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30px;flex-direction:column;gap:15px}.nav-links{gap:20px}.stats-grid,.features-grid,.products-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:40px}.section-header h2{font-size:2rem}}:root{--primary:#1e3a5f;--accent:#2c7be5;--tech-cyan:#00b4d8;--tech-green:#06d6a0;--light-bg:#f0f4ff;--card-bg:#ffffff;--text-muted:#6b7280;--border:#e2e8f0}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}body{font-family:'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;color:#1a1a2e;line-height:1.7;background:#f8f9fc}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}:root{--primary:#1e3a5f;--accent:#2c7be5;--tech-cyan:#00b4d8;--tech-green:#06d6a0;--light-bg:#f0f4ff;--card-bg:#ffffff;--text-muted:#6b7280;--border:#e2e8f0;--gradient-hero:linear-gradient(135deg, #0a192f 0%, #1e3a5f 40%, #0d2137 70%, #091428 100%);--section-gap:100px;--radius:16px;--shadow:0 8px 30px rgba(0,0,0,0.08);--shadow-hover:0 16px 48px rgba(0,0,0,0.14)}.nav-mock{background:var(--primary);padding:18px 60px;display:flex;align-items:center;justify-content:space-between}.nav-logo{color:#fff;font-size:1.1rem;font-weight:700}.nav-links{display:flex;gap:32px}.nav-links a{color:rgb(255 255 255 / .8);font-size:.92rem;transition:color 0.2s}.nav-links a:hover,.nav-links a.active{color:var(--tech-cyan)}.hero{background:var(--gradient-hero);padding:140px 60px 120px;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-100px;right:-150px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgb(44 123 229 / .15) 0%,transparent 70%)}.hero::after{content:'';position:absolute;bottom:-80px;left:10%;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgb(0 180 216 / .1) 0%,transparent 70%)}.hero-particles{position:absolute;inset:0;pointer-events:none;overflow:hidden}.particle{position:absolute;border-radius:50%;opacity:.4;animation:float 8s ease-in-out infinite}.particle:nth-child(1){width:6px;height:6px;background:var(--tech-cyan);top:20%;left:15%;animation-delay:0s}.particle:nth-child(2){width:4px;height:4px;background:var(--tech-green);top:60%;left:25%;animation-delay:1.5s}.particle:nth-child(3){width:8px;height:8px;background:var(--accent);top:35%;left:70%;animation-delay:3s}@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-20px)}}.hero-content{position:relative;z-index:1;max-width:1200px;margin:0 auto;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgb(0 180 216 / .12);border:1px solid rgb(0 180 216 / .4);color:var(--tech-cyan);font-size:.82rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;padding:6px 18px;border-radius:100px;margin-bottom:28px}.hero-title{font-size:clamp(2.4rem, 5vw, 4rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:20px}.hero-title span{background:linear-gradient(90deg,var(--tech-cyan),var(--tech-green));-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.hero-desc{color:rgb(255 255 255 / .72);font-size:1.15rem;line-height:1.9;margin-bottom:44px;max-width:760px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--tech-cyan));color:#fff;padding:16px 40px;border-radius:50px;font-size:.98rem;font-weight:700;transition:all 0.3s;box-shadow:0 4px 20px rgb(44 123 229 / .4)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgb(44 123 229 / .5)}.btn-outline{display:inline-flex;align-items:center;gap:8px;background:#fff0;border:1.5px solid rgb(255 255 255 / .4);color:#fff;padding:16px 40px;border-radius:50px;font-size:.98rem;font-weight:700;transition:all 0.3s}.btn-outline:hover{background:rgb(255 255 255 / .1);border-color:rgb(255 255 255 / .7)}.advantages{background:var(--primary);padding:60px 60px 80px;position:relative;z-index:2;margin-top:-40px}.adv-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.adv-card{background:rgb(255 255 255 / .06);border:1px solid rgb(255 255 255 / .1);border-radius:14px;padding:32px 24px;text-align:center;transition:all 0.3s}.adv-card:hover{background:rgb(255 255 255 / .1);transform:translateY(-4px);border-color:rgb(0 180 216 / .4)}.adv-icon{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--tech-cyan));display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin:0 auto 18px}.adv-title{color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:8px}.adv-desc{color:rgb(255 255 255 / .55);font-size:.85rem;line-height:1.6}.section{padding:var(--section-gap) 60px}.section-alt{background:#fff}.container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:64px}.section-tag{display:inline-block;background:var(--light-bg);color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:5px 16px;border-radius:100px;margin-bottom:16px}.section-title{font-size:clamp(1.6rem, 3vw, 2.4rem);font-weight:800;color:var(--primary);margin-bottom:14px}.section-desc{color:var(--text-muted);font-size:1rem;max-width:580px;margin:0 auto;line-height:1.8}.company-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}.intro-text h3{font-size:1.8rem;font-weight:800;color:var(--primary);margin-bottom:20px;line-height:1.3}.intro-text h3 span{color:var(--accent)}.intro-text p{color:#4b5563;font-size:1rem;line-height:1.9;margin-bottom:16px}.intro-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;padding-top:28px;border-top:1px solid var(--border)}.intro-stat .num{font-size:2rem;font-weight:900;color:var(--primary)}.intro-stat .label{font-size:.82rem;color:var(--text-muted)}.intro-visual{background:linear-gradient(135deg,var(--light-bg),#fff);border-radius:var(--radius);padding:48px;min-height:400px;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid var(--border)}.intro-visual .placeholder{width:100%;height:200px;background:linear-gradient(135deg,rgb(44 123 229 / .1),rgb(0 180 216 / .1));border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:4rem;margin-bottom:24px}.intro-visual-text{text-align:center;color:var(--text-muted);font-size:.9rem}.tech-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.tech-card{background:var(--card-bg);border-radius:var(--radius);padding:36px 28px;box-shadow:var(--shadow);transition:all 0.3s;border:1px solid var(--border)}.tech-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}.tech-card-icon{width:60px;height:60px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:20px}.tech-card:nth-child(1) .tech-card-icon{background:rgb(44 123 229 / .12)}.tech-card:nth-child(2) .tech-card-icon{background:rgb(6 214 160 / .12)}.tech-card:nth-child(3) .tech-card-icon{background:rgb(255 107 53 / .12)}.tech-card h3{font-size:1.15rem;font-weight:800;color:var(--primary);margin-bottom:12px}.tech-card p{color:var(--text-muted);font-size:.9rem;line-height:1.7}.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.product-cat{background:var(--card-bg);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);transition:all 0.3s;border:1px solid var(--border)}.product-cat:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}.product-cat-img{height:160px;background:linear-gradient(135deg,var(--light-bg),#e8f4f8);display:flex;align-items:center;justify-content:center;font-size:3rem}.product-cat-body{padding:20px}.product-cat-body h4{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:6px}.product-cat-body p{font-size:.8rem;color:var(--text-muted)}.product-cat-body .link{display:inline-flex;align-items:center;gap:4px;margin-top:12px;font-size:.82rem;color:var(--accent);font-weight:600}.certs-band{background:var(--primary);padding:60px 60px}.certs-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}.cert-item{text-align:center}.cert-icon{width:80px;height:80px;border-radius:50%;background:rgb(255 255 255 / .08);border:2px solid rgb(255 255 255 / .15);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 16px}.cert-title{color:#fff;font-size:.95rem;font-weight:700;margin-bottom:6px}.cert-desc{color:rgb(255 255 255 / .55);font-size:.8rem;line-height:1.5}.clients-section{background:#fff}.clients-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}.client-item{background:var(--light-bg);border-radius:10px;height:80px;display:flex;align-items:center;justify-content:center;font-size:.85rem;color:var(--text-muted);border:1px solid var(--border)}.cta-section{background:linear-gradient(135deg,#0a192f 0%,#1a2f4a 50%,#0d2137 100%);padding:100px 60px;position:relative;overflow:hidden}.cta-section::before{content:'';position:absolute;top:-50%;left:-20%;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgb(0 180 216 / .08) 0%,transparent 65%)}.cta-inner{max-width:800px;margin:0 auto;text-align:center;position:relative;z-index:1}.cta-title{font-size:clamp(1.8rem, 3.5vw, 2.8rem);font-weight:800;color:#fff;margin-bottom:18px}.cta-title span{background:linear-gradient(90deg,var(--tech-cyan),var(--tech-green));-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text}.cta-desc{color:rgb(255 255 255 / .65);font-size:1.05rem;margin-bottom:40px}.cta-actions{display:flex;gap:16px;justify-content:center}.footer-mock{background:#0a192f;padding:40px 60px;text-align:center;color:rgb(255 255 255 / .35);font-size:.85rem;border-top:1px solid rgb(255 255 255 / .06)}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;text-align:left;margin-bottom:40px}.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:16px}.footer-col p,.footer-col a{color:rgb(255 255 255 / .5);font-size:.82rem;line-height:1.8;display:block}.footer-col a:hover{color:var(--tech-cyan)}.footer-bottom{padding-top:24px;border-top:1px solid rgb(255 255 255 / .08)}@media (max-width:1024px){:root{--section-gap:72px}.section,.certs-band,.cta-section{padding:72px 40px}.hero{padding:100px 40px 80px}.advantages{padding:48px 40px 64px}.nav-mock{padding:16px 40px}.adv-grid{grid-template-columns:repeat(2,1fr)}.company-intro{grid-template-columns:1fr}.tech-showcase{grid-template-columns:1fr}.products-grid{grid-template-columns:repeat(2,1fr)}.certs-grid{grid-template-columns:repeat(2,1fr)}.clients-grid{grid-template-columns:repeat(3,1fr)}.footer-content{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){:root{--section-gap:60px}.section,.certs-band,.cta-section{padding:60px 24px}.hero{padding:80px 24px 60px}.advantages{padding:40px 24px 56px;margin-top:0}.adv-grid{grid-template-columns:1fr}.products-grid{grid-template-columns:1fr}.certs-grid{grid-template-columns:1fr}.clients-grid{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.hero-actions{flex-direction:column;align-items:center}.cta-actions{flex-direction:column;align-items:center}.btn-primary,.btn-outline{width:100%;justify-content:center}.footer-content{grid-template-columns:1fr;text-align:center}.intro-stats{grid-template-columns:1fr}}