/* ============================================================
   公共样式表 - 所有页面引用
   任丘市景途信息技术有限公司企业官网
   ============================================================ */
/* ============ CSS Variables ============ */
:root {
  --bg-deep: #0a0e1a;
  --bg-primary: #0d1326;
  --bg-card: #111827;
  --bg-card-hover: #1a1f35;
  --bg-surface: #151b2e;
  --text-primary: #e8eaf0;
  --text-secondary: #9ca3b8;
  --text-muted: #6b7280;
  --accent: #4f6ef6;
  --accent-light: #7b93fa;
  --accent-glow: rgba(79,110,246,0.4);
  --gradient-1: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #4c1d95 100%);
  --gradient-2: linear-gradient(135deg, #2563eb 0%, #4f6ef6 55%, #0ea5e9 100%);
  --gradient-3: linear-gradient(135deg, #0f766e 0%, #0ea5e9 100%);
  --gradient-text: linear-gradient(135deg, #7dd3fc 0%, #7b93fa 55%, #22d3ee 100%);
  --gradient-btn: linear-gradient(135deg, #2563eb 0%, #4f6ef6 100%);
  --gradient-btn-hover: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
  --border-subtle: rgba(255,255,255,0.06);
  --border-glow: rgba(79,110,246,0.3);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 30px rgba(79,110,246,0.15);
  --radius: 8px;
  --radius-lg: 8px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-tech: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
}

/* ============ Reset ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-tech);
  background:var(--bg-deep);
  color:var(--text-primary);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ============ Canvas Background ============ */
#particle-canvas{
  position:fixed;top:0;left:0;width:100%;height:100%;
  z-index:0;pointer-events:none;
}

/* ============ Navigation ============ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;
  transition:all var(--transition);
  background:transparent;
}
.navbar.scrolled{
  background:rgba(10,14,26,0.92);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  padding:10px 0;
  border-bottom:1px solid var(--border-subtle);
  box-shadow:0 4px 30px rgba(0,0,0,0.4);
}
.navbar .container{
  max-width:1200px;margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-brand{
  display:flex;align-items:center;text-decoration:none;
  font-size:1.35rem;font-weight:700;color:var(--text-primary);
  letter-spacing:0.5px;gap:10px;z-index:1001;
}
.nav-brand .brand-icon{
  width:40px;height:40px;border-radius:10px;
  background:var(--gradient-2);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;font-weight:800;color:#fff;
}
.brand-logo{
  display:block;
  width:158px;
  height:auto;
}
.nav-links{display:flex;list-style:none;gap:6px;align-items:center}
.nav-links a{
  text-decoration:none;color:var(--text-secondary);
  font-size:0.92rem;font-weight:500;padding:8px 16px;
  border-radius:8px;transition:all var(--transition);
  position:relative;
}
.nav-links a:hover,.nav-links a.active{
  color:var(--text-primary);
  background:rgba(79,110,246,0.1);
}
.nav-links a.active::after{
  content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
  width:20px;height:2px;background:var(--accent);
  border-radius:1px;box-shadow:0 0 8px var(--accent-glow);
}
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;cursor:pointer;padding:4px;z-index:1001;
}
.nav-toggle span{
  display:block;width:24px;height:2px;
  background:var(--text-primary);border-radius:2px;
  transition:all var(--transition);
}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:12px 28px;border-radius:50px;
  font-size:0.95rem;font-weight:600;text-decoration:none;
  cursor:pointer;border:none;
  transition:all var(--transition);
  position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--gradient-btn);color:#fff;
  box-shadow:0 4px 20px rgba(79,110,246,0.35);
}
.btn-primary:hover{
  background:var(--gradient-btn-hover);
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(99,102,241,0.45);
}
.btn-outline{
  background:transparent;color:var(--text-primary);
  border:1px solid rgba(255,255,255,0.2);
}
.btn-outline:hover{
  border-color:var(--accent);
  background:rgba(79,110,246,0.08);
  box-shadow:0 0 20px var(--accent-glow);
  transform:translateY(-2px);
}
.btn-accent{
  background:var(--gradient-3);color:#fff;
  box-shadow:0 4px 20px rgba(6,182,212,0.3);
}
.btn-accent:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(6,182,212,0.45);
}
.btn-sm{padding:8px 20px;font-size:0.85rem}
.btn i{font-style:normal;font-size:1.1em}

/* ============ Layout Common ============ */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:100px 0;position:relative}
.section-alt{background:rgba(13,19,38,0.5)}
.section-header{text-align:center;margin-bottom:60px}
.section-label{
  display:inline-block;font-size:0.8rem;font-weight:600;
  text-transform:uppercase;letter-spacing:3px;
  color:var(--accent-light);margin-bottom:12px;
}
.section-title{
  font-size:clamp(1.6rem, 3vw, 2.2rem);font-weight:800;
  margin-bottom:12px;letter-spacing:-0.3px;
}
.section-subtitle{color:var(--text-secondary);font-size:1rem;max-width:600px;margin:0 auto}

/* ============ Cards ============ */
.cards-grid{
  display:grid;grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:24px;
}
.card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  padding:32px 24px;border:1px solid var(--border-subtle);
  transition:all var(--transition);
  position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--gradient-2);opacity:0;transition:opacity var(--transition);
}
.card:hover{
  transform:translateY(-6px);
  background:var(--bg-card-hover);
  border-color:var(--border-glow);
  box-shadow:var(--shadow-glow);
}
.card:hover::before{opacity:1}
.card-icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  background:rgba(79,110,246,0.1);
  transition:all var(--transition);
}
.card:hover .card-icon{
  background:rgba(79,110,246,0.18);
  box-shadow:0 0 20px rgba(79,110,246,0.2);
}
.card-icon svg{width:24px;height:24px}
.card-icon.cyan{background:rgba(6,182,212,0.1)}
.card:hover .card-icon.cyan{background:rgba(6,182,212,0.18);box-shadow:0 0 20px rgba(6,182,212,0.2)}
.card-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text-primary)}
.card-text{font-size:0.9rem;color:var(--text-secondary);line-height:1.7}

/* ============ Case Cards ============ */
.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.case-card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  overflow:hidden;border:1px solid var(--border-subtle);
  transition:all var(--transition);
}
.case-card:hover{
  transform:translateY(-6px);border-color:var(--border-glow);
  box-shadow:var(--shadow-glow);
}
.case-img{width:100%;height:200px;object-fit:cover;display:block}
.case-body{padding:20px 24px 24px}
.case-title{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.case-desc{font-size:0.88rem;color:var(--text-secondary);margin-bottom:16px;line-height:1.6}

/* ============ Deploying Placeholder ============ */
.deploying-placeholder{
  text-align:center;padding:60px 40px;
}
.deploying-icon{
  width:100px;height:100px;margin:0 auto 28px;
  display:flex;align-items:center;justify-content:center;
}
.deploying-icon svg{
  width:100%;height:100%;
}
.deploying-title{
  font-size:clamp(1.6rem, 3vw, 2.2rem);font-weight:800;
  margin-bottom:12px;letter-spacing:-0.3px;
  background:var(--gradient-text);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.deploying-subtitle{
  color:var(--text-secondary);font-size:1rem;
  margin-bottom:8px;
}
.deploying-hint{
  color:var(--text-muted);font-size:0.88rem;
  margin-bottom:28px;
}
.deploying-placeholder .btn{
  padding:12px 36px;font-size:0.95rem;
}

/* ============ CTA Banner ============ */
.cta-banner{
  text-align:center;padding:60px 40px;
  background:var(--bg-card);border-radius:var(--radius-lg);
  border:1px solid var(--border-subtle);
  position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;inset:-1px;border-radius:var(--radius-lg);padding:1px;
  background:var(--gradient-2);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0.3;
}
.cta-banner h3{font-size:1.6rem;font-weight:700;margin-bottom:12px;position:relative}
.cta-banner p{color:var(--text-secondary);margin-bottom:24px;position:relative}

/* ============ Hero ============ */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;
  padding:120px 0 80px;
}
.hero::before{
  content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:radial-gradient(ellipse at 30% 50%, rgba(79,110,246,0.08) 0%, transparent 50%),
             radial-gradient(ellipse at 70% 30%, rgba(139,92,246,0.06) 0%, transparent 50%),
             radial-gradient(ellipse at 50% 80%, rgba(6,182,212,0.04) 0%, transparent 50%);
  pointer-events:none;
}
.hero .container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:50px;
  background:rgba(79,110,246,0.1);border:1px solid var(--border-glow);
  font-size:0.85rem;color:var(--accent-light);
  margin-bottom:24px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 8px #22c55e;animation:pulse-dot 2s infinite}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:0.4}}
.hero-title{
  font-size:clamp(2rem, 5vw, 3.2rem);font-weight:800;
  line-height:1.25;margin-bottom:20px;letter-spacing:-0.5px;
}
.hero-title .highlight{
  background:var(--gradient-text);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-desc{
  font-size:1.1rem;color:var(--text-secondary);
  margin-bottom:32px;max-width:480px;
}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-graphic{
  width:100%;max-width:420px;aspect-ratio:1;
  border-radius:12px;
  background:rgba(17,24,39,0.6);
  border:1px solid var(--border-subtle);
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.hero-graphic::before{
  content:'';position:absolute;inset:-1px;border-radius:12px;padding:1px;
  background:var(--gradient-2);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0.5;
}
.hero-graphic-inner{text-align:center;position:relative;z-index:1}
.hero-graphic-inner .icon-lg{
  width:80px;height:80px;margin:0 auto 16px;
  background:var(--gradient-2);border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  font-size:2rem;color:#fff;
}
.hero-graphic-inner .stat-row{display:flex;gap:24px;justify-content:center;margin-top:16px}
.hero-graphic-inner .stat-item{text-align:center}
.hero-graphic-inner .stat-num{
  font-size:1.5rem;font-weight:800;
  background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-graphic-inner .stat-label{font-size:0.75rem;color:var(--text-muted)}

/* ============ Breadcrumb ============ */
.breadcrumb-wrap{padding:100px 0 0;position:relative;z-index:1}
.breadcrumb-wrap .container{max-width:1200px;margin:0 auto;padding:0 24px}
.breadcrumb-wrap a{color:var(--text-muted);text-decoration:none;font-size:0.88rem}
.breadcrumb-wrap a:hover{color:var(--accent-light)}
.breadcrumb-wrap span{color:var(--text-secondary);font-size:0.88rem}

/* ============ Business Cards ============ */
.biz-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
}
.biz-card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  padding:28px;border:1px solid var(--border-subtle);
  transition:all var(--transition);display:flex;gap:20px;align-items:flex-start;
}
.biz-card:hover{
  transform:translateY(-4px);border-color:var(--border-glow);
  box-shadow:var(--shadow-glow);background:var(--bg-card-hover);
}
.biz-card-img{width:120px;height:90px;border-radius:10px;object-fit:cover;flex-shrink:0}
.biz-card-content{flex:1}
.tag{
  display:inline-block;padding:3px 10px;border-radius:50px;
  font-size:0.75rem;font-weight:500;margin:2px 4px 2px 0;
  background:rgba(79,110,246,0.12);color:var(--accent-light);
}
.tag-accent{background:rgba(6,182,212,0.12);color:#22d3ee}

/* ============ Process Steps ============ */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.step-card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  padding:32px 24px;text-align:center;
  border:1px solid var(--border-subtle);transition:all var(--transition);
  position:relative;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--border-glow);box-shadow:var(--shadow-glow)}
.step-num{
  font-size:2.5rem;font-weight:900;
  background:var(--gradient-text);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  margin-bottom:12px;
}

/* ============ Detail Rows (Cases & Solution) ============ */
.detail-row{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  margin-bottom:60px;
}
.detail-img{width:100%;border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}
.detail-tags{margin-bottom:16px}
.detail-features{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin:16px 0}
.feature-mini{
  padding:14px;border-radius:10px;
  background:rgba(17,24,39,0.6);border:1px solid var(--border-subtle);
}
.feature-mini .ftitle{font-weight:600;font-size:0.9rem;margin-bottom:4px}
.feature-mini .fdesc{font-size:0.8rem;color:var(--text-secondary)}
.divider{height:1px;background:var(--border-subtle);margin:50px 0}

/* ============ About Page ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-img{width:100%;border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.tech-item{
  background:var(--bg-card);border-radius:var(--radius);padding:20px 16px;
  text-align:center;border:1px solid var(--border-subtle);
  transition:all var(--transition);
}
.tech-item:hover{
  transform:translateY(-3px);border-color:var(--border-glow);
  box-shadow:0 0 16px rgba(79,110,246,0.1);
}
.tech-name{font-weight:700;font-size:1rem;margin-bottom:4px}
.tech-role{font-size:0.8rem;color:var(--text-muted)}
.check-list{list-style:none;padding:0}
.check-list li{display:flex;gap:12px;margin-bottom:14px;align-items:flex-start}
.check-list .check-icon{color:#22d3ee;font-weight:700;flex-shrink:0;font-size:1.1rem}
.check-list strong{display:block;margin-bottom:2px}

/* ============ Contact Page ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px}
.contact-info-item{display:flex;gap:16px;margin-bottom:28px}
.contact-info-icon{
  width:44px;height:44px;border-radius:12px;flex-shrink:0;
  background:rgba(79,110,246,0.1);display:flex;align-items:center;justify-content:center;
}
.contact-form-card{
  background:var(--bg-card);border-radius:var(--radius-lg);
  padding:36px;border:1px solid var(--border-subtle);
}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;font-size:0.88rem;font-weight:600;
  margin-bottom:6px;color:var(--text-primary);
}
.form-control{
  width:100%;padding:12px 16px;
  background:rgba(13,19,38,0.6);border:1px solid var(--border-subtle);
  border-radius:10px;color:var(--text-primary);font-size:0.92rem;
  font-family:inherit;transition:all var(--transition);
  outline:none;
}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,110,246,0.15)}
textarea.form-control{resize:vertical;min-height:120px}
.form-honeypot{position:absolute;left:-9999px;opacity:0;pointer-events:none}

/* ============ Scenario / Deliverable / Pricing ============ */
.scenario-grid,.deliverable-grid,.pricing-grid{
  display:grid;gap:24px;
}
.scenario-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.deliverable-grid{grid-template-columns:repeat(4,1fr)}
.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.scenario-card,.deliverable-card,.pricing-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);padding:26px 22px;
  transition:all var(--transition);min-height:190px;
}
.scenario-card:hover,.deliverable-card:hover,.pricing-card:hover{
  transform:translateY(-4px);border-color:var(--border-glow);box-shadow:var(--shadow-glow);
  background:var(--bg-card-hover);
}
.scenario-card span{
  display:inline-block;color:var(--accent-light);font-size:0.78rem;
  font-weight:700;letter-spacing:1px;margin-bottom:14px;
}
.scenario-card h3,.deliverable-card h3,.pricing-card h3{
  font-size:1.05rem;margin-bottom:10px;color:var(--text-primary);
}
.scenario-card p,.deliverable-card p,.pricing-card p{
  color:var(--text-secondary);font-size:0.9rem;line-height:1.75;
}
.principle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.principle-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);padding:24px;min-height:160px;
}
.principle-card strong{display:block;font-size:1.05rem;margin-bottom:10px;color:var(--text-primary)}
.principle-card p{color:var(--text-secondary);font-size:0.9rem;line-height:1.75}

/* ============ Capability Proof ============ */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proof-card{
  min-height:220px;padding:28px;border-radius:var(--radius-lg);
  background:linear-gradient(180deg, rgba(17,24,39,0.96), rgba(13,19,38,0.9));
  border:1px solid var(--border-subtle);
  transition:all var(--transition);
}
.proof-card:hover{transform:translateY(-4px);border-color:var(--border-glow);box-shadow:var(--shadow-glow)}
.proof-kicker{font-size:0.8rem;font-weight:800;color:var(--accent-light);letter-spacing:2px;margin-bottom:18px}
.proof-card h3{font-size:1.1rem;margin-bottom:10px}
.proof-card p{font-size:0.9rem;color:var(--text-secondary);line-height:1.8}
.capability-layout{
  display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:stretch;
}
.capability-main,.capability-list{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);padding:32px;
}
.capability-main h3{font-size:1.6rem;margin:14px 0 12px}
.capability-main p{color:var(--text-secondary);line-height:1.9;margin-bottom:24px}
.capability-actions{display:flex;gap:14px;flex-wrap:wrap}
.capability-list{display:grid;gap:16px}
.capability-list div{
  padding:16px;border-radius:var(--radius);
  background:rgba(79,110,246,0.08);border:1px solid var(--border-subtle);
}
.capability-list strong{display:block;margin-bottom:4px}
.capability-list span{display:block;color:var(--text-secondary);font-size:0.88rem}
.demo-plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.demo-plan-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);padding:24px;min-height:170px;
}
.demo-plan-card h3{font-size:1.05rem;margin-bottom:10px}
.demo-plan-card p{color:var(--text-secondary);font-size:0.9rem;line-height:1.75}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{
  background:var(--bg-card);border:1px solid var(--border-subtle);
  border-radius:var(--radius-lg);padding:28px;min-height:360px;
}
.article-card span{
  color:var(--accent-light);font-size:0.78rem;font-weight:700;
  letter-spacing:1px;display:block;margin-bottom:12px;
}
.article-card h3{font-size:1.12rem;line-height:1.5;margin-bottom:12px}
.article-card p{color:var(--text-secondary);font-size:0.9rem;line-height:1.75;margin-bottom:16px}
.article-card ul{padding-left:18px;color:var(--text-secondary);font-size:0.88rem;line-height:1.8}
.qr-placeholder{
  width:180px;height:180px;margin:0 auto 12px;border-radius:12px;
  border:1px dashed rgba(123,147,250,0.45);
  background:rgba(79,110,246,0.08);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--text-primary);
}
.qr-placeholder span{font-weight:700}
.qr-placeholder small{color:var(--text-muted);margin-top:4px}
.contact-methods{
  margin-top:22px;display:grid;gap:10px;text-align:left;
}
.contact-methods div{
  display:flex;justify-content:space-between;gap:14px;
  padding:12px 14px;border-radius:var(--radius);
  background:rgba(17,24,39,0.72);border:1px solid var(--border-subtle);
}
.contact-methods strong{font-size:0.88rem;color:var(--text-primary);white-space:nowrap}
.contact-methods span{font-size:0.86rem;color:var(--text-secondary);text-align:right}
.contact-methods a,
.footer-contact a{color:inherit;text-decoration:none;font-weight:600}
.contact-methods a:hover,
.footer-contact a:hover{color:var(--accent-primary)}

/* ============ Footer ============ */
.site-footer{
  background:rgba(10,14,26,0.8);border-top:1px solid var(--border-subtle);
  padding:40px 0;position:relative;z-index:1;
}
.site-footer .container{max-width:1200px;margin:0 auto;padding:0 24px}
.footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer-info h5{font-size:1.05rem;margin-bottom:6px}
.footer-info p{color:var(--text-muted);font-size:0.85rem;line-height:1.7}
.footer-contact p{color:var(--text-secondary);font-size:0.88rem}

/* ============ Glow Orbs ============ */
.glow-orb{
  position:absolute;border-radius:50%;pointer-events:none;z-index:0;
  filter:blur(80px);opacity:0.15;
}
.glow-orb-1{width:400px;height:400px;background:#4f6ef6;top:-100px;right:-100px}
.glow-orb-2{width:300px;height:300px;background:#8b5cf6;bottom:-50px;left:-80px}

/* ============ Animations ============ */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}
.reveal{opacity:0;transform:translateY(30px);transition:all 0.7s cubic-bezier(0.4,0,0.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}
.reveal-delay-6{transition-delay:0.6s}

/* ============ Utility ============ */
.text-center{text-align:center}
.text-accent{color:var(--accent-light)}
.mt-3{margin-top:16px}
.mt-4{margin-top:24px}
.mt-5{margin-top:40px}
.mb-2{margin-bottom:8px}
.mb-3{margin-bottom:16px}
.mb-4{margin-bottom:24px}
.mb-5{margin-bottom:40px}
.gap-3{gap:12px}
.flex-wrap{flex-wrap:wrap}

/* ============ Responsive ============ */
@media(max-width:992px){
  .hero-grid,.about-grid,.detail-row{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .hero-graphic{max-width:300px}
  .contact-grid{grid-template-columns:1fr}
  .detail-features{grid-template-columns:1fr 1fr}
  .proof-grid,.capability-layout{grid-template-columns:1fr}
  .demo-plan-grid{grid-template-columns:1fr 1fr}
  .article-grid{grid-template-columns:1fr}
  .scenario-grid,.deliverable-grid{grid-template-columns:1fr 1fr}
  .principle-grid{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-links{
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:rgba(10,14,26,0.97);backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;align-items:center;
    gap:8px;opacity:0;pointer-events:none;
    transition:opacity 0.3s ease;
  }
  .nav-links.open{opacity:1;pointer-events:auto}
  .nav-links a{font-size:1.1rem;padding:12px 24px}
  .nav-toggle{display:flex}
  .biz-card{flex-direction:column}
  .biz-card-img{width:100%;height:140px}
  .biz-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr 1fr}
  .detail-features{grid-template-columns:1fr}
  .section{padding:70px 0}
  .cta-banner{padding:40px 24px}
  .hero{padding:100px 0 60px}
  .contact-methods div{flex-direction:column;gap:4px;text-align:center}
  .contact-methods span{text-align:center}
  /* 鑿滃崟鎵撳紑鏃堕攣瀹氶〉闈㈡粴鍔?*/
  body.menu-open{overflow:hidden}
  /* 菜单打开时隐藏滚动状态样式，避免与全屏遮罩叠加 */
  .menu-open .navbar.scrolled{
    background:transparent;
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
    border-bottom:none;
    box-shadow:none;
  }
}
@media(max-width:480px){
  .hero-buttons{flex-direction:column}
  .hero-buttons .btn{width:100%;justify-content:center}
  .cards-grid,.tech-grid{grid-template-columns:1fr 1fr}
  .scenario-grid,.deliverable-grid{grid-template-columns:1fr}
  .principle-grid{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:1fr}
  .demo-plan-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .footer-grid{flex-direction:column;text-align:center}
}

/* ============ Hero Carousel ============ */
.hero-carousel{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.carousel-slides{position:relative;width:100%;height:100%}
.carousel-slide{
  position:absolute;top:0;left:0;width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  opacity:0;transform:scale(0.95);
  transition:opacity 0.6s ease,transform 0.6s ease;
  pointer-events:none;
}
.carousel-slide.active{opacity:1;transform:scale(1);pointer-events:auto}
.carousel-dots{
  position:absolute;bottom:16px;left:50%;transform:translateX(-50%);
  display:flex;gap:8px;z-index:2;
}
.carousel-dot{
  width:8px;height:8px;border-radius:50%;
  background:rgba(255,255,255,0.3);cursor:pointer;
  transition:all 0.3s ease;
}
.carousel-dot.active{
  background:var(--accent-light);
  box-shadow:0 0 8px var(--accent-glow);
  width:24px;border-radius:4px;
}
.carousel-dot:hover{background:rgba(255,255,255,0.6)}
.carousel-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  background:rgba(17,24,39,0.7);border:1px solid var(--border-subtle);
  color:var(--text-primary);width:36px;height:36px;
  border-radius:50%;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;transition:all var(--transition);
  z-index:2;opacity:0;
}
.hero-carousel:hover .carousel-arrow{opacity:1}
.carousel-arrow:hover{
  background:rgba(79,110,246,0.3);border-color:var(--border-glow);
  box-shadow:0 0 12px var(--accent-glow);
}
.carousel-prev{left:10px}
.carousel-next{right:10px}

/* ============================================================
   Minimal Refresh - Apple-inspired business style
   ============================================================ */
:root {
  --bg-deep: #ffffff;
  --bg-primary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-surface: #f5f5f7;
  --text-primary: #1d1d1f;
  --text-secondary: #515154;
  --text-muted: #86868b;
  --accent: #0066cc;
  --accent-light: #0071e3;
  --accent-glow: rgba(0, 113, 227, 0.12);
  --gradient-1: none;
  --gradient-2: linear-gradient(135deg, #0071e3 0%, #2997ff 100%);
  --gradient-3: linear-gradient(135deg, #1d1d1f 0%, #3a3a3c 100%);
  --gradient-text: linear-gradient(135deg, #1d1d1f 0%, #0066cc 100%);
  --gradient-btn: #0071e3;
  --gradient-btn-hover: #0077ed;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-glow: rgba(0, 113, 227, 0.22);
  --shadow-card: 0 18px 60px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 18px 60px rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --radius-lg: 22px;
}

body {
  background:#fff;
  color:var(--text-primary);
}

#particle-canvas,
.glow-orb,
.carousel-dots,
.carousel-arrow,
.hero::before,
.card::before,
.cta-banner::before,
.hero-graphic::before {
  display:none !important;
}

.navbar {
  background:rgba(255,255,255,0.86);
  border-bottom:1px solid rgba(0,0,0,0.06);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  padding:12px 0;
}
.navbar.scrolled {
  background:rgba(255,255,255,0.9);
  padding:8px 0;
  border-bottom:1px solid rgba(0,0,0,0.08);
  box-shadow:none;
}
.nav-brand {
  color:#1d1d1f;
  font-size:1.05rem;
  letter-spacing:0;
}
.nav-brand .brand-icon {
  width:32px;height:32px;border-radius:8px;
  background:#1d1d1f;
  font-size:0.95rem;
}
.brand-logo {
  width:150px;
}
.nav-links { gap:2px; }
.nav-links a {
  color:#515154;
  font-size:0.86rem;
  padding:7px 12px;
  border-radius:999px;
}
.nav-links a:hover,
.nav-links a.active {
  color:#1d1d1f;
  background:#f5f5f7;
}
.nav-links a.active::after { display:none; }
.nav-toggle span { background:#1d1d1f; }

.btn {
  border-radius:999px;
  padding:11px 22px;
  font-weight:600;
  box-shadow:none;
}
.btn-primary,
.btn-accent {
  background:#0071e3;
  color:#fff;
  box-shadow:none;
}
.btn-primary:hover,
.btn-accent:hover {
  background:#0077ed;
  transform:none;
  box-shadow:none;
}
.btn-outline {
  color:#0066cc;
  border:1px solid rgba(0,102,204,0.28);
  background:transparent;
}
.btn-outline:hover {
  color:#004f9f;
  background:#f5faff;
  border-color:rgba(0,102,204,0.42);
  transform:none;
  box-shadow:none;
}

.section {
  padding:110px 0;
  background:#fff;
}
.section-alt {
  background:#f5f5f7;
}
.section-header {
  margin-bottom:48px;
}
.section-label {
  color:#86868b;
  letter-spacing:1.8px;
  font-size:0.72rem;
}
.section-title {
  font-size:clamp(2rem, 4vw, 3.5rem);
  line-height:1.08;
  letter-spacing:0;
  font-weight:800;
}
.section-subtitle {
  color:#6e6e73;
  max-width:720px;
  font-size:1.08rem;
  line-height:1.75;
}

.hero {
  min-height:92vh;
  padding:150px 0 90px;
  background:linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
}
.hero-grid {
  grid-template-columns:1fr;
  gap:46px;
  text-align:center;
}
.hero-desc {
  margin-left:auto;
  margin-right:auto;
  margin-bottom:0;
  max-width:760px;
  color:#6e6e73;
  font-size:clamp(1.08rem, 2vw, 1.45rem);
}
.hero-service-tags {
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px;
  margin:22px auto 12px;
  max-width:760px;
}
.hero-service-tags span {
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:7px 13px;
  border-radius:999px;
  background:#f5f5f7;
  color:#1d1d1f;
  border:1px solid rgba(0,0,0,0.08);
  font-size:0.86rem;
  font-weight:600;
}
.hero-trust {
  max-width:680px;
  margin:0 auto 24px;
  color:#6e6e73;
  font-size:0.95rem;
  line-height:1.7;
}
.hero-title {
  font-size:clamp(2.7rem, 7vw, 5.8rem);
  line-height:1.04;
  letter-spacing:0;
  max-width:980px;
  margin-left:auto;
  margin-right:auto;
}
.hero-title .highlight {
  background:none;
  -webkit-text-fill-color:currentColor;
  color:#1d1d1f;
}
.hero-badge {
  color:#0066cc;
  background:#f5faff;
  border:1px solid rgba(0,102,204,0.16);
  margin-bottom:22px;
}
.hero-badge .dot {
  background:#34c759;
  box-shadow:none;
}
.hero-buttons {
  justify-content:center;
}
.hero-visual {
  order:0;
}
.hero-graphic {
  max-width:760px;
  aspect-ratio:auto;
  min-height:230px;
  background:#fff;
  border:1px solid rgba(0,0,0,0.08);
  box-shadow:0 28px 80px rgba(0,0,0,0.08);
  border-radius:28px;
  padding:38px 28px;
}
.hero-carousel,
.carousel-slides {
  min-height:190px;
}
.hero-graphic-inner .icon-lg {
  background:#f5f5f7;
  color:#0071e3;
  border-radius:18px;
}
.hero-graphic-inner .icon-lg svg {
  stroke:#0071e3;
}
.hero-graphic-inner .stat-row {
  gap:40px;
  flex-wrap:wrap;
}
.hero-graphic-inner .stat-num {
  background:none;
  -webkit-text-fill-color:#1d1d1f;
  color:#1d1d1f;
}
.hero-graphic-inner .stat-label {
  color:#86868b;
}

.breadcrumb-wrap {
  padding:96px 0 0;
  background:#fff;
}
.breadcrumb-wrap a,
.breadcrumb-wrap span {
  color:#86868b;
}

.card,
.case-card,
.biz-card,
.step-card,
.tech-item,
.contact-form-card,
.scenario-card,
.deliverable-card,
.pricing-card,
.principle-card,
.proof-card,
.capability-main,
.capability-list,
.demo-plan-card,
.article-card,
.cta-banner {
  background:#fff;
  border:1px solid rgba(0,0,0,0.08);
  box-shadow:none;
}
.section-alt .card,
.section-alt .case-card,
.section-alt .biz-card,
.section-alt .step-card,
.section-alt .tech-item,
.section-alt .scenario-card,
.section-alt .deliverable-card,
.section-alt .pricing-card,
.section-alt .principle-card,
.section-alt .proof-card,
.section-alt .capability-main,
.section-alt .capability-list,
.section-alt .demo-plan-card,
.section-alt .article-card,
.section-alt .cta-banner {
  background:#fff;
}
.card:hover,
.case-card:hover,
.biz-card:hover,
.step-card:hover,
.tech-item:hover,
.scenario-card:hover,
.deliverable-card:hover,
.pricing-card:hover,
.proof-card:hover {
  transform:translateY(-3px);
  border-color:rgba(0,0,0,0.12);
  box-shadow:0 18px 60px rgba(0,0,0,0.08);
}
.card-title,
.case-title,
.tech-name,
.feature-mini .ftitle,
.scenario-card h3,
.deliverable-card h3,
.pricing-card h3,
.principle-card strong,
.proof-card h3,
.capability-main h3,
.demo-plan-card h3,
.article-card h3,
.cta-banner h3 {
  color:#1d1d1f;
}
.card-text,
.case-desc,
.tech-role,
.feature-mini .fdesc,
.scenario-card p,
.deliverable-card p,
.pricing-card p,
.principle-card p,
.proof-card p,
.capability-main p,
.capability-list span,
.demo-plan-card p,
.article-card p,
.article-card ul,
.cta-banner p,
.footer-info p,
.footer-contact p {
  color:#6e6e73;
}
.card-icon,
.card-icon.cyan,
.contact-info-icon {
  background:#f5f5f7;
  border-radius:14px;
}
.card:hover .card-icon,
.card:hover .card-icon.cyan {
  background:#f5f5f7;
  box-shadow:none;
}
.tag {
  background:#f5faff;
  color:#0066cc;
  border:1px solid rgba(0,102,204,0.12);
}
.tag-accent {
  background:#f5f5f7;
  color:#1d1d1f;
  border-color:rgba(0,0,0,0.08);
}
.step-num,
.deploying-title {
  background:none;
  -webkit-text-fill-color:#1d1d1f;
  color:#1d1d1f;
}
.feature-mini,
.capability-list div,
.contact-methods div {
  background:#f5f5f7;
  border-color:rgba(0,0,0,0.06);
}
.check-list .check-icon {
  color:#0071e3;
}
.form-control {
  background:#fff;
  border-color:rgba(0,0,0,0.14);
  color:#1d1d1f;
}
.form-control:focus {
  border-color:#0071e3;
  box-shadow:0 0 0 4px rgba(0,113,227,0.12);
}
.qr-placeholder {
  background:#f5f5f7;
  border-color:rgba(0,0,0,0.16);
  color:#1d1d1f;
}

.site-footer {
  background:#f5f5f7;
  border-top:1px solid rgba(0,0,0,0.08);
}
.site-footer .container {
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.footer-grid {
  display:grid;
  grid-template-columns:minmax(220px, 0.9fr) minmax(320px, 1.35fr) minmax(240px, 0.8fr);
  gap:36px;
  align-items:start;
}
.footer-info,
.footer-services,
.footer-contact {
  min-width:0;
}
.footer-info h5 {
  color:#1d1d1f;
  font-size:1.08rem;
  line-height:1.45;
  margin:0 0 10px;
}
.footer-services strong {
  display:block;
  color:#1d1d1f;
  font-size:0.9rem;
  line-height:1.5;
  margin:0 0 10px;
}
.footer-info p,
.footer-services p,
.footer-contact p {
  margin:0;
  color:#6e6e73;
  font-size:0.9rem;
  line-height:1.85;
  overflow-wrap:anywhere;
}
.footer-contact {
  text-align:right;
}
.footer-contact p + p {
  margin-top:4px;
}
.footer-contact a {
  color:#1d1d1f;
}

@media(max-width:900px) {
  .footer-grid {
    grid-template-columns:1fr 1fr;
    gap:26px 32px;
  }
  .footer-contact {
    grid-column:1 / -1;
    text-align:left;
  }
}

@media(max-width:560px) {
  .site-footer {
    padding:34px 0;
  }
  .site-footer .container {
    padding:0 18px;
  }
  .footer-grid {
    grid-template-columns:1fr;
    gap:18px;
    text-align:left;
  }
  .footer-contact {
    text-align:left;
  }
  .footer-info h5 {
    font-size:1rem;
  }
}

@media(max-width:768px) {
  .nav-links {
    background:rgba(255,255,255,0.98);
  }
  .nav-links a {
    color:#1d1d1f;
  }
  .menu-open .navbar.scrolled {
    background:transparent;
  }
  .hero {
    min-height:auto;
    padding:130px 0 70px;
  }
  .hero-graphic {
    min-height:260px;
  }
}

@media(max-width:480px) {
  .section { padding:76px 0; }
  .section-title { font-size:clamp(1.8rem, 10vw, 2.55rem); }
  .hero-title { font-size:clamp(2.35rem, 12vw, 3.4rem); }
  .cards-grid,
  .tech-grid {
    grid-template-columns:1fr;
  }
  .hero-graphic-inner .stat-row {
    gap:18px;
  }
}

/* ============ Mobile Navigation Final Override ============ */
@media(max-width:768px) {
  .navbar {
    padding:10px 0;
    min-height:58px;
    background:rgba(255,255,255,0.96);
    border-bottom:1px solid rgba(0,0,0,0.06);
  }
  .navbar .container {
    min-height:38px;
    padding:0 18px;
  }
  .nav-brand {
    position:relative;
    z-index:1002;
    font-size:1.05rem;
  }
  .brand-logo {
    width:138px;
  }
  .nav-brand .brand-icon {
    width:34px;
    height:34px;
  }
  .nav-toggle {
    position:relative;
    z-index:1002;
    display:flex;
    width:42px;
    height:42px;
    align-items:center;
    justify-content:center;
    padding:0;
    border-radius:50%;
    background:rgba(245,245,247,0.86);
  }
  .nav-toggle span {
    width:22px;
    height:2px;
    flex:0 0 auto;
  }
  .nav-links {
    position:fixed;
    top:66px;
    left:12px;
    right:12px;
    bottom:auto;
    z-index:1000;
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
    align-items:stretch;
    gap:6px;
    width:auto;
    min-height:0;
    max-height:calc(100dvh - 84px);
    padding:10px;
    overflow-y:auto;
    border-radius:18px;
    border:1px solid rgba(0,0,0,0.08);
    background:rgba(255,255,255,0.98) !important;
    box-shadow:0 18px 60px rgba(0,0,0,0.14);
    backdrop-filter:blur(20px) saturate(180%);
    -webkit-backdrop-filter:blur(20px) saturate(180%);
    opacity:0;
    pointer-events:none;
    transform:translateY(-10px);
    transition:opacity 0.22s ease, transform 0.22s ease;
  }
  .nav-links.open {
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }
  .nav-links li {
    width:100%;
    list-style:none;
  }
  .nav-links a {
    display:flex;
    align-items:center;
    justify-content:space-between;
    width:100%;
    min-height:50px;
    padding:13px 16px;
    border-radius:14px;
    color:#1d1d1f;
    background:#f5f5f7;
    font-size:1.06rem;
    line-height:1.3;
    font-weight:600;
    text-align:left;
    white-space:nowrap;
  }
  .nav-links a::after {
    display:none;
  }
  .nav-links a.active,
  .nav-links a:hover {
    color:#0066cc;
    background:#eef6ff;
  }
  body.menu-open {
    overflow:hidden;
  }
  .menu-open .navbar,
  .menu-open .navbar.scrolled {
    background:rgba(255,255,255,0.96);
    border-bottom:1px solid rgba(0,0,0,0.06);
    box-shadow:none;
    backdrop-filter:blur(18px) saturate(180%);
    -webkit-backdrop-filter:blur(18px) saturate(180%);
  }
}

/* Final overrides: conversion-focused company site */
.nav-phone{color:#fff!important;background:#1d1d1f!important;padding:8px 15px!important}
.hero{min-height:auto;padding:138px 0 80px;background:linear-gradient(180deg,#fff 0%,#f7f8fb 70%,#fff 100%)}
.hero-grid{grid-template-columns:minmax(0,.96fr) minmax(420px,1.04fr);gap:54px;text-align:left;align-items:center}
.hero-copy{max-width:620px}
.hero-title{max-width:620px;margin-left:0;margin-right:0;font-size:clamp(3rem,5.5vw,5.6rem);line-height:1.02}
.hero-desc{max-width:600px;margin-left:0;margin-right:0;font-size:1.18rem;line-height:1.78}
.hero-service-tags{justify-content:flex-start;margin-left:0;margin-right:0}
.hero-trust{margin-left:0;margin-right:0}.hero-buttons{justify-content:flex-start}
.product-preview{position:relative;min-height:520px;width:100%}
.preview-window,.preview-card{background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:0 28px 90px rgba(15,23,42,.12)}
.preview-main{position:absolute;top:22px;right:0;width:min(100%,660px);border-radius:26px;overflow:hidden}
.window-bar{display:flex;align-items:center;gap:8px;min-height:46px;padding:0 18px;border-bottom:1px solid rgba(0,0,0,.07);background:#fbfbfd}
.window-bar span{width:10px;height:10px;border-radius:50%;background:#d1d5db}.window-bar span:first-child{background:#ff5f57}.window-bar span:nth-child(2){background:#ffbd2e}.window-bar span:nth-child(3){background:#28c840}.window-bar strong{margin-left:8px;color:#515154;font-size:.84rem}
.preview-dashboard{display:grid;grid-template-columns:150px minmax(0,1fr);min-height:360px}
.preview-dashboard aside{display:flex;flex-direction:column;gap:12px;padding:24px 18px;background:#f5f5f7;border-right:1px solid rgba(0,0,0,.06)}
.preview-dashboard aside b{color:#1d1d1f;margin-bottom:12px}.preview-dashboard aside span{color:#6e6e73;font-size:.88rem}.preview-content{padding:24px}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px}.metric-row div{padding:16px;border-radius:16px;background:#f5faff;border:1px solid rgba(0,102,204,.08)}.metric-row strong{display:block;color:#1d1d1f;font-size:1.35rem;line-height:1.1}.metric-row small{color:#6e6e73;font-size:.78rem}
.preview-chart{display:flex;align-items:flex-end;gap:12px;height:118px;padding:18px;border-radius:18px;background:linear-gradient(180deg,#f8fafc 0%,#eef6ff 100%);margin-bottom:18px}.preview-chart span{flex:1;min-width:22px;border-radius:999px 999px 6px 6px;background:linear-gradient(180deg,#0071e3 0%,#8ec5ff 100%)}
.preview-table{display:grid;gap:8px}.preview-table p{display:flex;justify-content:space-between;gap:12px;margin:0;padding:12px 14px;border-radius:14px;background:#f5f5f7;color:#1d1d1f}.preview-table span{color:#0066cc;font-size:.84rem}
.preview-card{position:absolute;width:250px;border-radius:22px;padding:20px}.preview-card span,.sample-type{display:inline-flex;margin-bottom:10px;padding:4px 10px;border-radius:999px;background:#eef6ff;color:#0066cc;font-size:.74rem;font-weight:700}.preview-card strong{display:block;color:#1d1d1f;line-height:1.45;margin-bottom:8px}.preview-card p{margin:0;color:#6e6e73;font-size:.88rem;line-height:1.65}.ai-card{left:0;bottom:48px}.phone-card{right:34px;bottom:0;width:230px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}
.sample-notice{display:flex;align-items:center;gap:14px;max-width:860px;margin:0 auto;padding:16px 18px;border-radius:18px;background:#f5faff;border:1px solid rgba(0,102,204,.12)}.sample-notice strong{color:#0066cc;white-space:nowrap}.sample-notice span{color:#515154;line-height:1.7}
.sample-grid{display:grid;gap:24px}.sample-card{padding:34px;border-radius:24px;background:#fff;border:1px solid rgba(0,0,0,.08)}.sample-top{max-width:860px;margin-bottom:24px}.sample-top h2{color:#1d1d1f;font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.16;margin:0 0 12px}.sample-top p{color:#6e6e73;font-size:1rem;line-height:1.8;margin:0}
.sample-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.sample-columns div{padding:18px;border-radius:18px;background:#f8f9fb;border:1px solid rgba(0,0,0,.05)}.sample-columns strong{display:block;color:#1d1d1f;margin-bottom:8px}.sample-columns p{color:#6e6e73;font-size:.9rem;line-height:1.7;margin:0}
.sample-action{display:flex;justify-content:flex-start;margin-top:22px}
.contact-priority{padding:28px;border-radius:24px;background:#1d1d1f;color:#fff;text-align:center}.contact-priority span{display:block;color:rgba(255,255,255,.7);font-size:.88rem;margin-bottom:8px}.contact-priority a{color:#fff;font-size:clamp(2rem,4vw,3rem);font-weight:800;text-decoration:none;letter-spacing:0}.contact-priority p{margin:10px 0 0;color:rgba(255,255,255,.72);line-height:1.7}
.mobile-callbar{display:none}.back-to-top{position:fixed;right:22px;bottom:24px;width:44px;height:44px;border:1px solid rgba(0,0,0,.1);border-radius:50%;background:#fff;color:#1d1d1f;box-shadow:0 12px 34px rgba(0,0,0,.12);opacity:0;pointer-events:none;transform:translateY(10px);transition:opacity .2s ease,transform .2s ease;z-index:900}.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
@media(max-width:992px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-copy,.hero-title,.hero-desc,.hero-trust{margin-left:auto;margin-right:auto}.hero-service-tags,.hero-buttons{justify-content:center}.product-preview{min-height:auto}.preview-main,.preview-card{position:relative;inset:auto}.preview-main{width:100%}.preview-card{width:100%;margin-top:14px}.sample-columns{grid-template-columns:1fr 1fr}}
@media(max-width:640px){body{padding-bottom:74px}.hero{padding:112px 0 58px}.hero-title{font-size:clamp(2.4rem,12vw,3.45rem)}.hero-desc{font-size:1rem}.preview-dashboard{grid-template-columns:1fr}.preview-dashboard aside{display:none}.metric-row{grid-template-columns:1fr}.sample-card{padding:22px}.sample-columns{grid-template-columns:1fr}.sample-notice{align-items:flex-start;flex-direction:column}.nav-phone{color:#0066cc!important;background:#eef6ff!important}.mobile-callbar{position:fixed;left:12px;right:12px;bottom:12px;z-index:1100;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px;border-radius:20px;background:rgba(255,255,255,.92);border:1px solid rgba(0,0,0,.08);box-shadow:0 18px 50px rgba(0,0,0,.16);backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%)}.mobile-callbar a{display:flex;min-height:44px;align-items:center;justify-content:center;border-radius:999px;text-decoration:none;font-weight:700}.mobile-callbar a:first-child{background:#0071e3;color:#fff}.mobile-callbar a:last-child{background:#f5f5f7;color:#1d1d1f}.back-to-top{bottom:88px}}

/* Product design pass: clearer hierarchy and safer mobile layout */
.cards-grid > a,
.biz-grid > a {
  display:block;
}

.biz-card {
  min-height:220px;
}

.cta-banner {
  max-width:1000px;
  margin:0 auto;
}

.contact-methods {
  display:grid;
  gap:10px;
}

.contact-methods div {
  display:grid;
  grid-template-columns:112px minmax(0,1fr);
  gap:12px;
  align-items:start;
  padding:14px 16px;
  border-radius:16px;
}

.contact-methods strong {
  color:#1d1d1f;
  font-size:.9rem;
}

.contact-methods span {
  color:#6e6e73;
  font-size:.9rem;
  line-height:1.7;
  overflow-wrap:anywhere;
}

@media(max-width:768px) {
  .container {
    padding:0 18px;
  }

  .section {
    padding:82px 0;
  }

  .hero-grid {
    gap:34px;
  }

  .hero-service-tags span {
    min-height:32px;
    font-size:.82rem;
  }

  .preview-main {
    border-radius:20px;
  }

  .preview-content {
    padding:18px;
  }

  .preview-chart {
    height:96px;
  }

  .biz-grid,
  .contact-grid,
  .about-grid,
  .capability-layout,
  .proof-grid,
  .principle-grid,
  .deliverable-grid {
    grid-template-columns:1fr;
  }

  .biz-card,
  .scenario-card,
  .deliverable-card,
  .pricing-card,
  .principle-card,
  .proof-card {
    min-height:auto;
  }

  .section-header {
    margin-bottom:34px;
  }

  .contact-methods div {
    grid-template-columns:1fr;
    gap:4px;
  }
}

@media(max-width:420px) {
  .nav-links a {
    min-height:48px;
    padding:12px 14px;
    font-size:1rem;
  }

  .hero-title {
    font-size:clamp(2.18rem, 11vw, 3rem);
  }

  .btn {
    width:100%;
    justify-content:center;
  }

  .hero-buttons,
  .cta-actions,
  .capability-actions {
    width:100%;
  }
}

/* Hero balance correction after design review */
@media(min-width:993px) {
  .hero {
    padding:124px 0 74px;
  }

  .hero-grid {
    grid-template-columns:minmax(0, .9fr) minmax(500px, 1.1fr);
    gap:68px;
  }

  .hero-copy {
    max-width:580px;
  }

  .hero-title {
    max-width:580px;
    font-size:clamp(2.8rem, 3.95vw, 4.45rem);
    line-height:1.1;
    font-weight:800;
  }

  .hero-desc {
    max-width:560px;
    font-size:1.08rem;
    line-height:1.82;
  }

  .hero-service-tags {
    max-width:560px;
  }

  .hero-trust {
    max-width:540px;
  }

  .product-preview {
    min-height:470px;
  }

  .preview-main {
    width:min(100%, 610px);
    top:18px;
  }

  .preview-dashboard {
    min-height:320px;
  }

  .preview-card {
    width:235px;
    padding:18px;
  }

  .ai-card {
    bottom:34px;
  }

  .phone-card {
    right:28px;
  }
}

@media(min-width:1400px) {
  .hero-title {
    font-size:4.35rem;
  }
}

/* Product-design hero redesign: Apple-like product presentation */
@media(min-width:993px) {
  .hero {
    padding:118px 0 78px;
    background:
      linear-gradient(180deg, #ffffff 0%, #fbfbfd 48%, #f5f5f7 100%);
  }

  .hero-grid {
    grid-template-columns:1fr;
    gap:44px;
    text-align:center;
  }

  .hero-copy {
    max-width:930px;
    margin:0 auto;
  }

  .hero-badge {
    margin-left:auto;
    margin-right:auto;
  }

  .hero-title {
    max-width:940px;
    margin-left:auto;
    margin-right:auto;
    font-size:clamp(3.25rem, 5.1vw, 5.15rem);
    line-height:1.06;
    letter-spacing:0;
  }

  .hero-desc {
    max-width:760px;
    margin-left:auto;
    margin-right:auto;
    font-size:1.15rem;
    line-height:1.85;
  }

  .hero-service-tags {
    max-width:780px;
    justify-content:center;
    margin-left:auto;
    margin-right:auto;
  }

  .hero-trust {
    max-width:680px;
    margin-left:auto;
    margin-right:auto;
  }

  .hero-buttons {
    justify-content:center;
  }

  .hero-visual {
    width:min(100%, 980px);
    margin:4px auto 0;
  }

  .product-preview {
    min-height:430px;
  }

  .preview-main {
    left:50%;
    right:auto;
    top:0;
    width:min(100%, 820px);
    transform:translateX(-50%);
    border-radius:28px;
    box-shadow:0 32px 90px rgba(29,29,31,.12);
  }

  .preview-dashboard {
    grid-template-columns:150px minmax(0,1fr);
    min-height:330px;
  }

  .ai-card {
    left:40px;
    bottom:18px;
    z-index:2;
  }

  .phone-card {
    right:42px;
    bottom:18px;
    z-index:2;
  }
}

@media(min-width:993px) and (max-height:850px) {
  .hero {
    padding-top:104px;
  }

  .hero-title {
    font-size:clamp(2.9rem, 4.5vw, 4.45rem);
  }

  .hero-desc {
    font-size:1.06rem;
  }

  .hero-service-tags,
  .hero-trust {
    display:none;
  }

  .product-preview {
    min-height:390px;
  }
}

/* Brand visibility refinement */
@media(min-width:993px) {
  .navbar {
    padding:14px 0;
  }

  .navbar.scrolled {
    padding:10px 0;
  }

  .navbar .container {
    min-height:48px;
  }

  .nav-brand {
    flex:0 0 auto;
    min-width:192px;
  }

  .brand-logo {
    width:184px;
  }

  .navbar.scrolled .brand-logo {
    width:172px;
  }
}

@media(min-width:993px) and (max-width:1180px) {
  .nav-brand {
    min-width:170px;
  }

  .brand-logo {
    width:166px;
  }

  .navbar.scrolled .brand-logo {
    width:158px;
  }

  .nav-links a {
    padding-left:10px;
    padding-right:10px;
  }
}

/* Workorder system detail page */
.workorder-hero {
  padding-top:142px;
  background:linear-gradient(180deg, #ffffff 0%, #fbfbfd 56%, #f5f5f7 100%);
}

.workorder-hero-grid {
  display:grid;
  grid-template-columns:minmax(0, .96fr) minmax(420px, 1.04fr);
  gap:56px;
  align-items:center;
}

.workorder-copy .section-header,
.workorder-copy .section-title,
.workorder-copy .section-subtitle {
  text-align:left;
  margin-left:0;
  margin-right:0;
}

.workorder-copy .section-title {
  max-width:680px;
  font-size:clamp(2.45rem, 4.6vw, 4.6rem);
  line-height:1.08;
}

.workorder-copy .section-subtitle {
  max-width:620px;
  font-size:1.08rem;
  line-height:1.85;
}

.workorder-actions {
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:28px;
}

.workorder-panel {
  position:relative;
}

.workorder-window {
  overflow:hidden;
  border:1px solid rgba(0, 0, 0, .08);
  border-radius:28px;
  background:#fff;
  box-shadow:0 32px 90px rgba(29, 29, 31, .12);
}

.window-bar {
  display:flex;
  align-items:center;
  gap:8px;
  min-height:54px;
  padding:0 22px;
  border-bottom:1px solid rgba(0, 0, 0, .08);
  background:#fbfbfd;
}

.window-bar span {
  width:12px;
  height:12px;
  border-radius:50%;
}

.window-bar span:nth-child(1) { background:#ff5f57; }
.window-bar span:nth-child(2) { background:#ffbd2e; }
.window-bar span:nth-child(3) { background:#28c840; }

.window-bar strong {
  margin-left:10px;
  color:#515154;
  font-size:.95rem;
}

.workorder-stats {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
  padding:26px 26px 18px;
}

.workorder-stats div {
  min-height:104px;
  padding:18px;
  border:1px solid rgba(0, 113, 227, .12);
  border-radius:18px;
  background:#f2f8ff;
}

.workorder-stats b {
  display:block;
  margin-bottom:6px;
  color:#1d1d1f;
  font-size:2rem;
  line-height:1;
}

.workorder-stats span {
  color:#6e6e73;
  font-weight:600;
}

.workorder-list {
  display:grid;
  gap:12px;
  padding:8px 26px 28px;
}

.workorder-row {
  display:grid;
  grid-template-columns:auto minmax(0, 1fr) auto;
  gap:14px;
  align-items:center;
  padding:16px;
  border-radius:18px;
  background:#f5f5f7;
}

.workorder-row .status {
  width:12px;
  height:12px;
  border-radius:50%;
}

.workorder-row .urgent { background:#ff453a; }
.workorder-row .normal { background:#0a84ff; }
.workorder-row .done { background:#30d158; }

.workorder-row p {
  margin:0;
}

.workorder-row strong {
  display:block;
  color:#1d1d1f;
  line-height:1.35;
}

.workorder-row span {
  display:block;
  margin-top:3px;
  color:#6e6e73;
  font-size:.9rem;
}

.workorder-row em {
  min-width:34px;
  padding:5px 9px;
  border-radius:999px;
  background:#fff;
  color:#0066cc;
  font-style:normal;
  font-size:.82rem;
  font-weight:750;
  text-align:center;
}

.workorder-shot-feature {
  display:grid;
  grid-template-columns:minmax(280px, .42fr) minmax(0, .58fr);
  gap:28px;
  align-items:center;
  padding:24px;
  border:1px solid rgba(0, 0, 0, .08);
  border-radius:28px;
  background:#fff;
  box-shadow:0 28px 80px rgba(29, 29, 31, .08);
}

.workorder-shot-copy {
  padding:8px 8px 8px 4px;
}

.workorder-shot-copy span,
.workorder-shot-card span {
  display:inline-flex;
  margin-bottom:12px;
  padding:6px 12px;
  border-radius:999px;
  background:#eef6ff;
  color:#0066cc;
  font-size:.86rem;
  font-weight:750;
}

.workorder-shot-copy h3,
.workorder-shot-card h3 {
  margin:0 0 10px;
  color:#1d1d1f;
  font-size:clamp(1.35rem, 2.2vw, 2rem);
  line-height:1.28;
  letter-spacing:0;
}

.workorder-shot-copy p,
.workorder-shot-card p {
  margin:0;
  color:#6e6e73;
  line-height:1.8;
}

.workorder-shot-frame,
.workorder-shot-card figure {
  margin:0;
  overflow:hidden;
  border:1px solid rgba(0, 0, 0, .08);
  border-radius:20px;
  background:#f5f5f7;
}

.workorder-shot-frame img,
.workorder-shot-card img {
  display:block;
  width:100%;
  height:auto;
}

.workorder-shot-grid {
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:22px;
  margin-top:22px;
}

.workorder-shot-card {
  overflow:hidden;
  border:1px solid rgba(0, 0, 0, .08);
  border-radius:24px;
  background:#fff;
  box-shadow:0 20px 60px rgba(29, 29, 31, .06);
}

.workorder-shot-card figure {
  border-width:0 0 1px;
  border-radius:0;
}

.workorder-shot-card div {
  padding:22px;
}

.workorder-shot-card h3 {
  font-size:1.18rem;
}

@media(max-width:992px) {
  .workorder-hero {
    padding-top:112px;
  }

  .workorder-hero-grid {
    grid-template-columns:1fr;
    gap:34px;
  }

  .workorder-copy .section-title,
  .workorder-copy .section-subtitle {
    max-width:none;
  }

  .workorder-shot-feature {
    grid-template-columns:1fr;
  }

  .workorder-shot-grid {
    grid-template-columns:1fr;
  }
}

@media(max-width:640px) {
  .workorder-hero {
    padding-top:104px;
  }

  .workorder-actions {
    width:100%;
  }

  .workorder-window {
    border-radius:22px;
  }

  .workorder-stats {
    grid-template-columns:1fr;
    padding:20px 18px 12px;
  }

  .workorder-stats div {
    min-height:auto;
  }

  .workorder-list {
    padding:6px 18px 22px;
  }

  .workorder-row {
    grid-template-columns:auto minmax(0, 1fr);
  }

  .workorder-row em {
    grid-column:2;
    justify-self:start;
  }

  .workorder-shot-feature {
    padding:16px;
    border-radius:22px;
  }

  .workorder-shot-copy {
    padding:4px 2px;
  }

  .workorder-shot-frame,
  .workorder-shot-card {
    border-radius:18px;
  }

  .workorder-shot-card div {
    padding:18px;
  }
}