.tech-page .header:not(.scrolled) .nav-link{color:#fff;}.tech-hero{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;}.tech-hero video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;}.tech-hero-content{position:relative;z-index:10;text-align:center;color:#fff;}.guanlan-story-card{background:linear-gradient(180deg,#1e40af 0%,#0c1a3d 100%);border-radius:40px;padding:80px 60px;text-align:center;max-width:1200px;margin:40px auto;box-shadow:0 40px 100px rgba(0,0,0,0.6);border:1px solid rgba(255,255,255,0.1);}.story-header{display:flex;align-items:center;justify-content:center;gap:40px;margin-bottom:50px;}.hikvision-logo-text{font-size:2.8rem;font-weight:900;color:#fff;letter-spacing:2px;font-family:'Arial Black',sans-serif;}.story-divider{width:2px;height:60px;background:rgba(255,255,255,0.3);}.guanlan-logo-wrapper{display:flex;align-items:center;gap:20px;}.guanlan-logo-wrapper img{height:60px;width:auto;filter:drop-shadow(0 0 15px rgba(255,255,255,0.3));}.guanlan-logo-wrapper span{font-size:2.5rem;font-weight:700;color:#fff;}.story-chinese{font-size:2.2rem;color:#fff;margin-bottom:30px;opacity:0.95;font-weight:300;}.story-french{font-size:1.1rem;line-height:1.8;color:rgba(255,255,255,0.9);max-width:1000px;margin:0 auto 40px;font-weight:300;}.story-dots{display:flex;justify-content:center;gap:12px;margin-top:20px;}.story-dots .dot{width:10px;height:10px;background:rgba(255,255,255,0.2);border-radius:50%;transition:all 0.3s ease;}.story-dots .dot.active{background:#fff;width:30px;border-radius:5px;}.deployment-section{background:#000;color:#fff;padding:120px 0;}.dep-box{background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.08);border-radius:32px;padding:40px;}.perc-card{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.05);padding:30px;border-radius:24px;margin-bottom:24px;}.perc-val{background:rgba(255,255,255,0.1);padding:10px 30px;border-radius:40px;display:inline-flex;align-items:center;gap:20px;}.perc-val span{color:#5acdd4;font-size:2.5rem;font-weight:800;}.reveal{opacity:0;transform:translateY(40px);transition:all 1s cubic-bezier(0.2,0.6,0.3,1);}.reveal.visible{opacity:1;transform:translateY(0);}@media (max-width:768px){.story-header{flex-direction:column;gap:20px;}.story-divider{display:none;}.hikvision-logo-text{font-size:2rem;}.guanlan-logo-wrapper span{font-size:1.8rem;}}