/* ===== Reset & Base ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --c-primary:#1e40af;
  --c-primary-dark:#1e3a8a;
  --c-primary-light:#3b82f6;
  --c-accent:#f59e0b;
  --c-accent-light:#fbbf24;
  --c-teal:#0d9488;
  --c-teal-light:#14b8a6;
  --c-dark:#0f172a;
  --c-slate:#334155;
  --c-slate-light:#64748b;
  --c-bg:#f8fafc;
  --c-bg-alt:#f1f5f9;
  --c-white:#ffffff;
  --c-border:#e2e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow:0 4px 24px rgba(0,0,0,.08);
  --shadow-lg:0 12px 48px rgba(0,0,0,.12);
  --max-w:1200px;
  --font:'-apple-system','BlinkMacSystemFont','Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',sans-serif;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);color:var(--c-slate);background:var(--c-white);line-height:1.7;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ===== Container ===== */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ===== Navigation ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;transition:all .35s ease;
}
.nav.scrolled{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  box-shadow:0 1px 12px rgba(0,0,0,.06);
  padding:12px 0;
}
.nav .container{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--c-dark);letter-spacing:-.5px}
.logo-icon{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-teal));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:900;font-size:1.1rem;
  box-shadow:0 4px 12px rgba(30,64,175,.3);
}
.nav.scrolled .logo{color:var(--c-dark)}
.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--c-slate);transition:color .2s}
.nav.scrolled .nav-links a{color:var(--c-slate)}
.nav-links a:hover{color:var(--c-primary)}
.nav-cta{
  padding:10px 24px;border-radius:8px;
  background:var(--c-primary);color:#fff!important;
  font-size:.9rem;font-weight:600;transition:all .2s;
}
.nav-cta:hover{background:var(--c-primary-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(30,64,175,.3)}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.mobile-toggle span{width:24px;height:2px;background:var(--c-dark);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#0f172a 0%,#1e3a8a 40%,#1e40af 100%);
  padding:120px 0 80px;
}
.hero::before{
  content:'';position:absolute;top:-50%;right:-20%;
  width:800px;height:800px;border-radius:50%;
  background:radial-gradient(circle,rgba(13,148,136,.15) 0%,transparent 70%);
  animation:float 8s ease-in-out infinite;
}
.hero::after{
  content:'';position:absolute;bottom:-30%;left:-10%;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.08) 0%,transparent 70%);
  animation:float 10s ease-in-out infinite reverse;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-30px)}}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:50px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  color:rgba(255,255,255,.8);font-size:.82rem;font-weight:500;
  margin-bottom:28px;backdrop-filter:blur(8px);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--c-teal-light);box-shadow:0 0 8px var(--c-teal-light);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{
  font-size:3.2rem;font-weight:800;color:#fff;
  line-height:1.25;letter-spacing:-1px;margin-bottom:24px;
}
.hero h1 .gradient-text{
  background:linear-gradient(120deg,var(--c-accent-light),var(--c-teal-light));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero p.lead{
  font-size:1.12rem;color:rgba(255,255,255,.7);
  line-height:1.8;margin-bottom:36px;max-width:520px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-light));
  color:#fff;font-size:1rem;font-weight:600;
  transition:all .25s;box-shadow:0 8px 24px rgba(245,158,11,.3);
  border:none;cursor:pointer;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(245,158,11,.4)}
.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:10px;
  background:rgba(255,255,255,.06);color:#fff;
  font-size:1rem;font-weight:600;
  border:1px solid rgba(255,255,255,.2);
  transition:all .25s;cursor:pointer;
}
.btn-secondary:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.35)}

/* Hero Visual */
.hero-visual{position:relative}
.hero-mockup{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:20px;padding:28px;backdrop-filter:blur(16px);
  box-shadow:0 24px 64px rgba(0,0,0,.3);
}
.mockup-header{display:flex;align-items:center;gap:8px;margin-bottom:20px}
.mockup-header .dot{width:10px;height:10px;border-radius:50%}
.mockup-header .dot:nth-child(1){background:#ef4444}
.mockup-header .dot:nth-child(2){background:#f59e0b}
.mockup-header .dot:nth-child(3){background:#22c55e}
.mockup-header span{margin-left:auto;font-size:.75rem;color:rgba(255,255,255,.4)}
.mockup-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:18px}
.mockup-stat{
  background:rgba(255,255,255,.05);border-radius:12px;padding:16px;
  border:1px solid rgba(255,255,255,.06);
}
.mockup-stat .label{font-size:.75rem;color:rgba(255,255,255,.5);margin-bottom:6px}
.mockup-stat .value{font-size:1.5rem;font-weight:700;color:#fff}
.mockup-stat .value .unit{font-size:.8rem;font-weight:400;color:rgba(255,255,255,.4);margin-left:3px}
.mockup-stat .trend{font-size:.72rem;color:#22c55e;margin-top:4px}
.mockup-chart{
  background:rgba(255,255,255,.05);border-radius:12px;padding:16px;
  border:1px solid rgba(255,255,255,.06);
}
.mockup-chart .label{font-size:.75rem;color:rgba(255,255,255,.5);margin-bottom:12px}
.bars{display:flex;align-items:flex-end;gap:8px;height:80px}
.bars .bar{
  flex:1;border-radius:4px 4px 0 0;
  background:linear-gradient(to top,var(--c-teal),var(--c-teal-light));
  opacity:.8;transition:opacity .3s;
}
.bars .bar:nth-child(odd){background:linear-gradient(to top,var(--c-primary-light),var(--c-accent))}
.bars .bar:hover{opacity:1}
.floating-card{
  position:absolute;background:#fff;border-radius:12px;
  padding:14px 18px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:10px;
  animation:floatCard 4s ease-in-out infinite;
}
.floating-card .icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.floating-card .text .title{font-size:.82rem;font-weight:700;color:var(--c-dark)}
.floating-card .text .sub{font-size:.7rem;color:var(--c-slate-light)}
.fc-1{top:-20px;right:-10px;animation-delay:0s}
.fc-1 .icon{background:#fef3c7}
.fc-2{bottom:-15px;left:-20px;animation-delay:1.5s}
.fc-2 .icon{background:#d1fae5}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ===== Stats Bar ===== */
.stats-bar{
  background:var(--c-dark);padding:50px 0;
}
.stats-bar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.stat-item{text-align:center}
.stat-item .number{
  font-size:2.6rem;font-weight:800;color:#fff;
  line-height:1;letter-spacing:-1px;
}
.stat-item .number .suffix{font-size:1.3rem;color:var(--c-teal-light)}
.stat-item .label{font-size:.88rem;color:rgba(255,255,255,.5);margin-top:10px}

/* ===== Section Common ===== */
.section{padding:100px 0}
.section-alt{background:var(--c-bg)}
.section-header{text-align:center;max-width:680px;margin:0 auto 60px}
.section-tag{
  display:inline-block;padding:6px 16px;border-radius:50px;
  background:rgba(30,64,175,.08);color:var(--c-primary);
  font-size:.82rem;font-weight:600;margin-bottom:18px;
}
.section-alt .section-tag{background:rgba(13,148,136,.08);color:var(--c-teal)}
.section-header h2{
  font-size:2.4rem;font-weight:800;color:var(--c-dark);
  letter-spacing:-.5px;line-height:1.3;
}
.section-header p{font-size:1.05rem;color:var(--c-slate-light);margin-top:16px}

/* ===== Business Functions ===== */
.functions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.function-card{
  background:var(--c-white);border-radius:var(--radius);
  padding:40px;border:1px solid var(--c-border);
  transition:all .35s ease;position:relative;overflow:hidden;
}
.function-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:var(--accent-color,var(--c-primary));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.function-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.function-card:hover::before{transform:scaleX(1)}
.function-card[data-color="blue"]{--accent-color:var(--c-primary)}
.function-card[data-color="teal"]{--accent-color:var(--c-teal)}
.function-card[data-color="amber"]{--accent-color:var(--c-accent)}
.function-card[data-color="rose"]{--accent-color:#e11d48}
.func-icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:24px;
}
.function-card[data-color="blue"] .func-icon{background:rgba(30,64,175,.1)}
.function-card[data-color="teal"] .func-icon{background:rgba(13,148,136,.1)}
.function-card[data-color="amber"] .func-icon{background:rgba(245,158,11,.1)}
.function-card[data-color="rose"] .func-icon{background:rgba(225,29,72,.1)}
.func-icon svg{width:30px;height:30px}
.function-card h3{font-size:1.35rem;font-weight:700;color:var(--c-dark);margin-bottom:8px}
.func-subtitle{font-size:.88rem;color:var(--c-slate-light);margin-bottom:20px;font-weight:500}
.func-desc{font-size:.95rem;color:var(--c-slate);line-height:1.75;margin-bottom:24px}
.func-features{display:flex;flex-wrap:wrap;gap:8px}
.func-tag{
  padding:6px 14px;border-radius:8px;
  background:var(--c-bg-alt);font-size:.8rem;font-weight:500;
  color:var(--c-slate);transition:all .2s;
}
.function-card:hover .func-tag{background:rgba(30,64,175,.06);color:var(--c-primary)}
.function-card[data-color="teal"]:hover .func-tag{background:rgba(13,148,136,.06);color:var(--c-teal)}
.function-card[data-color="amber"]:hover .func-tag{background:rgba(245,158,11,.06);color:var(--c-accent)}
.function-card[data-color="rose"]:hover .func-tag{background:rgba(225,29,72,.06);color:#e11d48}
.func-num{
  position:absolute;top:30px;right:36px;
  font-size:3.5rem;font-weight:900;color:var(--c-bg-alt);
  line-height:1;z-index:0;transition:color .35s;
}
.function-card:hover .func-num{color:rgba(30,64,175,.04)}
.function-card[data-color="teal"]:hover .func-num{color:rgba(13,148,136,.04)}
.function-card[data-color="amber"]:hover .func-num{color:rgba(245,158,11,.04)}
.function-card[data-color="rose"]:hover .func-num{color:rgba(225,29,72,.04)}
.function-card > *{position:relative;z-index:1}

/* ===== Product Highlights ===== */
.highlights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.highlight-item{
  padding:32px;border-radius:var(--radius);
  background:var(--c-white);border:1px solid var(--c-border);
  transition:all .3s;
}
.highlight-item:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:transparent}
.highlight-icon{
  width:48px;height:48px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-light));
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.highlight-icon svg{width:24px;height:24px;color:#fff}
.highlight-item:nth-child(2) .highlight-icon{background:linear-gradient(135deg,var(--c-teal),var(--c-teal-light))}
.highlight-item:nth-child(3) .highlight-icon{background:linear-gradient(135deg,var(--c-accent),var(--c-accent-light))}
.highlight-item:nth-child(4) .highlight-icon{background:linear-gradient(135deg,#8b5cf6,#a78bfa)}
.highlight-item:nth-child(5) .highlight-icon{background:linear-gradient(135deg,#e11d48,#fb7185)}
.highlight-item:nth-child(6) .highlight-icon{background:linear-gradient(135deg,#0ea5e9,#38bdf8)}
.highlight-item h4{font-size:1.1rem;font-weight:700;color:var(--c-dark);margin-bottom:8px}
.highlight-item p{font-size:.9rem;color:var(--c-slate-light);line-height:1.65}

/* ===== Why Choose Us ===== */
.why-section{background:linear-gradient(160deg,var(--c-dark) 0%,#1e3a8a 100%);position:relative;overflow:hidden}
.why-section::before{
  content:'';position:absolute;top:20%;right:-10%;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(13,148,136,.1) 0%,transparent 70%);
}
.why-section .section-header h2{color:#fff}
.why-section .section-header p{color:rgba(255,255,255,.6)}
.why-section .section-tag{background:rgba(255,255,255,.08);color:rgba(255,255,255,.8)}
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;position:relative;z-index:1}
.why-item{
  display:flex;gap:20px;padding:28px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  transition:all .3s;
}
.why-item:hover{background:rgba(255,255,255,.07);transform:translateY(-3px)}
.why-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:10px;
  background:rgba(13,148,136,.15);display:flex;align-items:center;justify-content:center;
}
.why-icon svg{width:22px;height:22px;color:var(--c-teal-light)}
.why-item:nth-child(2) .why-icon{background:rgba(245,158,11,.15)}
.why-item:nth-child(2) .why-icon svg{color:var(--c-accent-light)}
.why-item:nth-child(3) .why-icon{background:rgba(59,130,246,.15)}
.why-item:nth-child(3) .why-icon svg{color:var(--c-primary-light)}
.why-item:nth-child(4) .why-icon{background:rgba(168,85,247,.15)}
.why-item:nth-child(4) .why-icon svg{color:#a78bfa}
.why-item h4{font-size:1.08rem;font-weight:700;color:#fff;margin-bottom:6px}
.why-item p{font-size:.88rem;color:rgba(255,255,255,.55);line-height:1.6}

/* ===== Customer Cases ===== */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.case-card{
  background:var(--c-white);border-radius:var(--radius);
  overflow:hidden;border:1px solid var(--c-border);
  transition:all .35s ease;
}
.case-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.case-cover{
  height:180px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.case-cover.case-1{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 50%,#f59e0b 100%)}
.case-cover.case-2{background:linear-gradient(135deg,#cffafe 0%,#67e8f9 50%,#06b6d4 100%)}
.case-cover.case-3{background:linear-gradient(135deg,#ede9fe 0%,#c4b5fd 50%,#8b5cf6 100%)}
.case-cover.case-4{background:linear-gradient(135deg,#fce7f3 0%,#f9a8d4 50%,#ec4899 100%)}
.case-cover.case-5{background:linear-gradient(135deg,#d1fae5 0%,#6ee7b7 50%,#10b981 100%)}
.case-cover.case-6{background:linear-gradient(135deg,#ffedd5 0%,#fdba74 50%,#f97316 100%)}
.case-cover.case-7{background:linear-gradient(135deg,#dbeafe 0%,#93c5fd 50%,#3b82f6 100%)}
.case-logo{
  font-size:2.8rem;font-weight:900;letter-spacing:2px;
  color:rgba(0,0,0,.15);text-align:center;
}
.case-logo-img{
  max-width:90%;max-height:130px;object-fit:contain;
}
.case-badge{
  position:absolute;top:16px;left:16px;
  padding:5px 14px;border-radius:6px;
  font-size:.75rem;font-weight:600;
  background:rgba(255,255,255,.85);color:var(--c-dark);
  backdrop-filter:blur(6px);
}
.case-body{padding:28px}
.case-body h4{font-size:1.12rem;font-weight:700;color:var(--c-dark);margin-bottom:4px}
.case-scene{font-size:.82rem;color:var(--c-slate-light);margin-bottom:16px}
.case-body > p{font-size:.9rem;color:var(--c-slate);line-height:1.7;margin-bottom:20px}
.case-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding-top:16px;border-top:1px solid var(--c-border)}
.case-metric{text-align:center}
.case-metric .val{font-size:1.15rem;font-weight:800;color:var(--c-primary);line-height:1.2}
.case-metric .val.up{color:#059669}
.case-metric .val.down{color:#dc2626}
.case-metric .lbl{font-size:.72rem;color:var(--c-slate-light);margin-top:2px}

/* ===== CTA Section ===== */
.cta-section{padding:80px 0;background:var(--c-bg)}
.cta-box{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  border-radius:24px;padding:64px 48px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-box::before{
  content:'';position:absolute;top:-50%;right:-5%;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.15) 0%,transparent 70%);
}
.cta-box::after{
  content:'';position:absolute;bottom:-50%;left:-5%;
  width:400px;height:400px;border-radius:50%;
  background:radial-gradient(circle,rgba(13,148,136,.15) 0%,transparent 70%);
}
.cta-box h2{font-size:2.2rem;font-weight:800;color:#fff;letter-spacing:-.5px;position:relative;z-index:1}
.cta-box p{font-size:1.1rem;color:rgba(255,255,255,.7);margin-top:16px;position:relative;z-index:1}
.cta-actions{margin-top:36px;display:flex;justify-content:center;gap:16px;flex-wrap:wrap;position:relative;z-index:1}

/* ===== Contact Section ===== */
.contact-section{padding:80px 0;background:var(--c-bg)}
.contact-wrap{
  background:#fff;border-radius:24px;overflow:hidden;
  box-shadow:0 4px 30px rgba(15,23,42,.08);
  display:grid;grid-template-columns:1.2fr 1.3fr 1fr;
}
.contact-info{padding:48px 40px}
.contact-info .section-tag{margin-bottom:10px}
.contact-info h2{font-size:1.75rem;font-weight:800;color:var(--c-dark);letter-spacing:-.5px}
.contact-info .contact-sub{font-size:.95rem;color:var(--c-slate);margin-top:12px;line-height:1.6}
.contact-list{margin-top:28px;display:flex;flex-direction:column;gap:18px}
.contact-item{display:flex;align-items:flex-start;gap:14px}
.contact-item .c-icon{
  width:42px;height:42px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.contact-item .c-icon.blue{background:#dbeafe}
.contact-item .c-icon.teal{background:#ccfbf1}
.contact-item .c-icon.amber{background:#fef3c7}
.contact-item .c-icon.green{background:#d1fae5}
.contact-item .c-label{font-size:.75rem;color:var(--c-slate-light);font-weight:500}
.contact-item .c-value{font-size:.95rem;color:var(--c-dark);font-weight:600;margin-top:2px}
.contact-item .c-value a{color:var(--c-primary);transition:color .2s}
.contact-item .c-value a:hover{color:var(--c-primary-dark)}
.contact-form-side{
  padding:48px 36px;border-left:1px solid var(--c-border);
  display:flex;align-items:center;
}
.contact-qr-side{
  background:linear-gradient(160deg,#f0f5ff 0%,#e8edf5 50%,#fef9f0 100%);
  padding:48px 36px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.contact-qr-side::before{
  content:'';position:absolute;top:-25%;right:-15%;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,158,11,.12) 0%,transparent 70%);
}
.contact-qr-side::after{
  content:'';position:absolute;bottom:-25%;left:-15%;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(30,64,175,.08) 0%,transparent 70%);
}
.qr-card{
  background:#fff;border-radius:20px;padding:20px;
  display:flex;flex-direction:column;align-items:center;
  position:relative;z-index:1;
  box-shadow:0 4px 20px rgba(15,23,42,.08);
}
.qr-card .qr-img{display:block}
.qr-card .qr-label{margin-top:14px;font-size:.95rem;font-weight:700;color:var(--c-dark)}
.qr-card .qr-sub{font-size:.75rem;color:var(--c-slate-light);margin-top:4px}
.scan-tip{color:var(--c-slate);font-size:.85rem;margin-top:20px;text-align:center;position:relative;z-index:1;line-height:1.5}

/* ===== Footer ===== */
.footer{background:var(--c-dark);padding:64px 0 30px;color:rgba(255,255,255,.6)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:300px}
.footer-col h5{color:#fff;font-size:.95rem;font-weight:600;margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.88rem;transition:color .2s}
.footer-col a:hover{color:var(--c-teal-light)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;font-size:.82rem;flex-wrap:wrap;gap:12px}
.footer-bottom a{color:rgba(255,255,255,.4);transition:color .2s}
.footer-bottom a:hover{color:rgba(255,255,255,.7)}

/* ===== Scroll Reveal ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.active{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* ===== Responsive ===== */
@media(max-width:968px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-visual{margin-top:50px}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-badge{margin-left:auto;margin-right:auto}
  .functions-grid{grid-template-columns:1fr}
  .highlights-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:repeat(2,1fr)}
  .stats-bar .container{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
  .hero h1{font-size:2.3rem}
  .section-header h2{font-size:1.9rem}
}
@media(max-width:640px){
  .nav-links{display:none}
  .mobile-toggle{display:flex}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;
    top:100%;left:0;right:0;background:#fff;
    padding:24px;gap:20px;box-shadow:var(--shadow);
  }
  .highlights-grid{grid-template-columns:1fr}
  .cases-grid{grid-template-columns:1fr}
  .stats-bar .container{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr}
  .contact-wrap{grid-template-columns:1fr}
  .contact-info{padding:36px 28px}
  .contact-qr-side{padding:36px 28px}
  .contact-form-side{border-left:none;border-top:1px solid var(--c-border);padding:28px}
  .cta-box h2{font-size:1.6rem}
  .function-card{padding:28px}
  .func-num{font-size:2.5rem;right:20px;top:20px}
  .section{padding:60px 0}
  .float-cta{bottom:80px;right:12px}
  .mobile-sticky-bar{display:flex}
}

/* ===== Contact Form ===== */
.contact-form{width:100%;max-width:400px}
.contact-form h4{font-size:1.15rem;font-weight:700;color:var(--c-dark);margin-bottom:20px}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.contact-form .form-group{margin-bottom:10px}
.contact-form input,.contact-form select{
  width:100%;padding:11px 14px;border:1.5px solid var(--c-border);border-radius:10px;
  font-size:.9rem;color:var(--c-dark);background:var(--c-bg);
  transition:border-color .2s,box-shadow .2s;outline:none;
  font-family:inherit;box-sizing:border-box;
  -webkit-appearance:none;appearance:none;
}
.contact-form input:focus,.contact-form select:focus{
  border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(30,64,175,.1);
}
.contact-form input::placeholder{color:var(--c-slate-light)}
.contact-form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;color:var(--c-slate)}
.contact-form select:valid,.contact-form select option:not([disabled]){color:var(--c-dark)}
.contact-form .multi-select{height:auto;min-height:100px;padding:8px}
.contact-form .multi-select option{padding:6px 8px;border-radius:6px;margin:2px 0}
.contact-form .multi-select option:checked{background:var(--c-primary);color:#fff}
.contact-form .btn-primary{width:100%;padding:13px;font-size:1rem;border:none;cursor:pointer;font-family:inherit}
.contact-form .form-success{
  padding:14px;background:#d1fae5;border-radius:10px;
  color:#065f46;font-size:.92rem;text-align:center;font-weight:600;margin-top:12px
}

/* ===== CTA Bar ===== */
.cta-bar{margin-top:36px}
.cta-bar-inner{
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  border-radius:18px;padding:28px 36px;
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
}
.cta-bar-inner span{color:#fff;font-size:1.08rem;font-weight:600;line-height:1.5;flex:1;min-width:200px}
.cta-bar-inner .btn-primary{background:#fff;color:var(--c-primary);box-shadow:0 4px 16px rgba(0,0,0,.15);white-space:nowrap}
.cta-bar-inner .btn-primary:hover{transform:translateY(-2px)}

/* ===== Floating CTA Button ===== */
.float-cta{
  position:fixed;right:24px;bottom:100px;z-index:999;
  width:60px;height:60px;border-radius:50%;
  background:var(--c-accent);color:var(--c-dark);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 6px 24px rgba(245,158,11,.4);
  text-decoration:none;transition:transform .3s,opacity .3s;
  cursor:pointer;
}
.float-cta:hover{transform:scale(1.1)}
.float-cta span{font-size:.55rem;font-weight:700;line-height:1.1;margin-top:2px;text-align:center}
.float-cta svg{width:22px;height:22px}

/* Pulse animation for float CTA */
@keyframes pulse-ring{0%{box-shadow:0 0 0 0 rgba(245,158,11,.5)}70%{box-shadow:0 0 0 14px rgba(245,158,11,0)}100%{box-shadow:0 0 0 0 rgba(245,158,11,0)}}
.float-cta{animation:pulse-ring 2s infinite}

/* ===== Mobile Sticky Bar ===== */
.mobile-sticky-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:998;
  background:#fff;padding:10px 16px;gap:12px;
  box-shadow:0 -2px 16px rgba(0,0,0,.08);
  align-items:center;
}
.mobile-bar-btn{
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 0;border-radius:10px;font-size:.9rem;font-weight:700;
  text-decoration:none;flex:1;text-align:center;
}
.mobile-bar-tel{background:var(--c-bg);color:var(--c-dark);border:1.5px solid var(--c-border)}
.mobile-bar-cta{background:var(--c-primary);color:#fff}

/* ===== Tablet: 3-col contact → 2-col ===== */
@media (max-width:1100px){
  .contact-wrap{grid-template-columns:1fr 1fr}
  .contact-form-side{grid-column:1/-1;border-left:none;border-top:1px solid var(--c-border);padding:36px 40px}
}

/* ===== Scroll Progress Bar ===== */
.progress-bar{
  position:fixed;top:0;left:0;height:3px;z-index:1001;
  background:linear-gradient(90deg,var(--c-teal),var(--c-accent),var(--c-primary));
  width:0;transition:width .1s linear;border-radius:0 2px 2px 0;
}

/* ===== Hero Particle Canvas ===== */
.hero-particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}

/* ===== Title Letter Animation ===== */
.hero h1 .char{
  display:inline-block;opacity:0;transform:translateY(20px);
  animation:charFadeIn .5s ease forwards;
}
@keyframes charFadeIn{to{opacity:1;transform:translateY(0)}}
.hero h1 .char.space{width:.3em}

/* ===== Mockup Scan Line ===== */
.hero-mockup{position:relative;overflow:hidden}
.hero-mockup::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(20,184,166,.4),transparent);
  animation:scanLine 3s ease-in-out infinite;
  pointer-events:none;
}
@keyframes scanLine{
  0%{top:0;opacity:0}
  20%{opacity:1}
  80%{opacity:1}
  100%{top:100%;opacity:0}
}

/* ===== Case Metric Trend Badge ===== */
.case-metric{position:relative}
.case-metric .val.up{color:#059669}
.case-metric .val.down{color:#dc2626}

/* ===== Trust Section ===== */
.trust-section{padding:80px 0;background:var(--c-white)}
.trust-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-bottom:56px}
.trust-stat-item{text-align:center;padding:24px}
.trust-stat-num{font-size:2.6rem;font-weight:800;color:var(--c-primary);line-height:1;letter-spacing:-1px}
.trust-stat-num .plus{font-size:1.3rem;color:var(--c-teal)}
.trust-stat-label{font-size:.9rem;color:var(--c-slate-light);margin-top:8px}
/* Awards */
.trust-awards{margin-top:48px}
.trust-awards h3{text-align:center;font-size:1.1rem;color:var(--c-dark);font-weight:600;margin-bottom:8px}
.awards-subtitle{text-align:center;font-size:.85rem;color:var(--c-slate-light);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto}
.awards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.award-item{
  position:relative;padding:28px 20px 24px;
  background:linear-gradient(135deg,#fffef5,#fffbeb);
  border:1px solid #fde68a;border-radius:var(--radius);
  text-align:center;transition:all .35s;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.award-item::before{
  content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:40px;height:3px;background:linear-gradient(90deg,#f59e0b,#fbbf24);
  border-radius:0 0 3px 3px;opacity:0;transition:opacity .3s
}
.award-item:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(245,158,11,.15);border-color:#f59e0b}
.award-item:hover::before{opacity:1}
.award-icon{margin-bottom:4px}
.award-icon .award-img{
  width:100%;max-width:220px;height:auto;aspect-ratio:4/3;object-fit:contain;border-radius:8px;
  background:#fff;padding:6px;border:1px solid #fde68a;
  transition:transform .3s;
}
.award-item:hover .award-img{transform:scale(1.06)}
.award-name{font-size:.95rem;font-weight:700;color:var(--c-dark);line-height:1.4}
.award-org{font-size:.8rem;color:var(--c-slate-light)}
.award-year{
  display:inline-block;padding:3px 12px;font-size:.72rem;font-weight:600;
  color:#d97706;background:#fef3c7;border-radius:20px;margin-top:2px
}
.trust-partners{margin-top:40px}
.trust-partners h3{text-align:center;font-size:1.1rem;color:var(--c-slate-light);font-weight:500;margin-bottom:32px}
.partners-scroll{
  display:flex;align-items:center;gap:56px;
  overflow-x:auto;padding:16px 0;scrollbar-width:none;
  justify-content:center;flex-wrap:wrap;
}
.partners-scroll::-webkit-scrollbar{display:none}
.partner-item{
  flex-shrink:0;padding:20px 36px;
  background:var(--c-bg);border-radius:var(--radius-sm);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  transition:all .3s;border:1px solid transparent;
}
.partner-item:hover{background:var(--c-white);box-shadow:var(--shadow);border-color:var(--c-border);transform:translateY(-2px)}
.partner-item .partner-name{font-size:1rem;font-weight:700;color:var(--c-dark)}
.partner-item .partner-sub{font-size:.78rem;color:var(--c-slate-light)}

/* ===== Responsive for new sections ===== */
@media(max-width:768px){
  .trust-stats{grid-template-columns:repeat(2,1fr);gap:20px}
  .awards-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .award-item{padding:22px 16px 20px}
  .partners-scroll{justify-content:flex-start;flex-wrap:nowrap;gap:20px}
  .partner-item{padding:16px 24px}
}