:root{--blue:#0862ae;--ink:#14263c;--muted:#6d7c8d;--line:#e1e7ed;--pale:#f3f6f9}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);background:white}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:4px}button{cursor:pointer}p{line-height:1.85;color:var(--muted)}.topline{background:#f3f6f9;padding:9px 5%;display:flex;justify-content:space-between;font-size:11px;color:#6b7887;letter-spacing:1px}header{height:88px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{width:190px;height:47px;overflow:hidden;display:block;position:relative}.brand img{position:absolute;width:208px;height:auto;left:-6px;top:-57px}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav a{padding:30px 0}nav a.active{color:var(--blue);box-shadow:inset 0 -3px var(--blue)}nav .nav-contact{padding:12px 20px;border:1px solid var(--line)}.hero{min-height:570px;background:#07192c;position:relative;overflow:hidden;color:white;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;padding:65px 7%}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 80% 40%,#12528080,transparent 60%),linear-gradient(110deg,transparent 50%,#12669720)}.hero-copy{position:relative;z-index:2}.eyebrow{font-size:11px;letter-spacing:3px;font-weight:600;color:var(--blue);text-transform:uppercase}.hero .eyebrow{color:#6dc4ff}.hero h1{font-size:clamp(34px,4vw,60px);line-height:1.35;font-weight:600;letter-spacing:2px;margin:24px 0;white-space:pre-line}.hero p{color:#a2b5ca;max-width:465px;font-size:14px}.buttons{display:flex;gap:16px;margin-top:35px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:25px;background:var(--blue);color:white;border:1px solid var(--blue);padding:14px 24px;font-size:13px}.btn.outline{background:transparent;border-color:#526578}.hero-bottom{position:absolute;bottom:25px;left:7%;right:7%;display:flex;justify-content:space-between;color:#8298af;font-size:11px;letter-spacing:2px}.hero-bottom strong{color:white}.machine-scene{position:relative;min-height:380px;perspective:850px}.grid-plane{position:absolute;inset:0;background-image:linear-gradient(#5299ce20 1px,transparent 1px),linear-gradient(90deg,#5299ce20 1px,transparent 1px);background-size:35px 35px;transform:rotateX(58deg) rotateZ(-25deg);border:1px solid #4a95c530}.instrument{position:absolute;left:10%;top:110px;width:85%;height:195px;background:linear-gradient(135deg,#fafcfe,#95a7b6);border:5px solid #b5c4cf;border-radius:8px;box-shadow:22px 30px 0 #344d63,35px 50px 55px #0009;transform:rotateY(-17deg) rotateX(9deg) rotateZ(-4deg);padding:22px 20px;display:flex;gap:20px}.screen{background:#06172a;border:9px solid #31475b;border-radius:4px;width:67%;height:140px;position:relative;overflow:hidden;background-image:linear-gradient(#1c456155 1px,transparent 1px),linear-gradient(90deg,#1c456155 1px,transparent 1px);background-size:18px 18px}.screen svg{width:100%;height:80px;margin-top:23px}.screen small{position:absolute;top:5px;left:7px;color:#5bf1c1;font:9px monospace}.controls{flex:1;display:flex;flex-wrap:wrap;gap:8px;align-content:center}.knob{height:42px;width:42px;background:radial-gradient(circle at 35% 30%,#f8fbfe,#728797);border:3px solid #e3e9ef;border-radius:50%;box-shadow:2px 3px 5px #40536455}.mini-key{height:9px;width:17px;background:#475b70;border-radius:2px}.scene-label{position:absolute;top:48px;left:15%;font:10px monospace;letter-spacing:2px;color:#91b8d4}.scene-badge{position:absolute;right:0;bottom:15px;color:#71beed;font:11px monospace;border-left:2px solid #51b3f2;padding-left:14px;line-height:1.8}.business-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:0 7%;border-bottom:1px solid var(--line)}.business-strip a{padding:27px 25px;border-right:1px solid var(--line);display:flex;align-items:center;gap:18px}.business-strip a:first-child{border-left:1px solid var(--line)}.business-strip b{font-size:22px;color:var(--blue)}.business-strip span{font-size:14px}.business-strip small{display:block;font-size:10px;color:var(--muted);margin-top:6px;letter-spacing:1px}.business-strip i{margin-left:auto;font-style:normal}section.section{padding:78px 7%}.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:30px}.section-head h2,.page-intro h1{font-size:32px;font-weight:550;margin:10px 0}.section-head p{margin:0;font-size:13px}.text-link{color:var(--blue);font-size:13px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.card{border:1px solid var(--line);background:white;transition:transform .2s,box-shadow .2s;display:block}.card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #153c5610}.card-media{height:220px;background:linear-gradient(140deg,#eff3f6,#e5ebf0);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.card-media img{width:100%;height:100%;object-fit:contain}.card-body{padding:27px}.card-body .eyebrow{font-size:10px;letter-spacing:1px}.card h3{font-size:19px;font-weight:550;margin:12px 0}.card p{font-size:13px;margin:0 0 24px}.card .arrow{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;font-size:12px;color:var(--blue)}.device{width:205px;height:105px;border-radius:5px;background:linear-gradient(155deg,#e6edf3,#9aaab8);box-shadow:12px 15px 0 #546b7e,18px 23px 20px #112d3f20;transform:rotate(-6deg);border:3px solid #b6c5d0;padding:17px;display:flex;gap:12px}.device .screen{width:115px;height:66px;border-width:4px;margin:0}.device .screen svg{height:40px;margin-top:8px}.device .knob{width:26px;height:26px;margin-top:15px}.device.bus{background:#1e334b;border-color:#3c5165;height:80px}.device.bus:after{content:"CAN FD";color:#5ad5ef;position:absolute;right:17px;bottom:8px;font:9px monospace}.device.power{border-radius:0;height:120px}.pale{background:var(--pale)}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.solution{padding:35px;background:#f3f6f9;min-height:230px}.solution em{color:#9eafc0;font:32px Georgia}.solution h3{font-size:21px;font-weight:500}.solution p{font-size:13px}.about-band{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.about-art{background:linear-gradient(135deg,#0a2744,#0d65a0);height:290px;display:flex;align-items:center;justify-content:center;color:#ffffff25;font-size:110px;letter-spacing:-8px;font-weight:800;position:relative}.about-art:after{content:"TECHNOLOGY · CONNECTION · TRUST";position:absolute;bottom:30px;font-size:10px;letter-spacing:3px;color:#b3d3e9}.about-band h2{font-size:30px;font-weight:500}.cta{background:#0c5da5;color:white;padding:43px 7%;display:flex;align-items:center;justify-content:space-between}.cta h2{font-weight:500;font-size:25px}.cta p{color:#bad4eb;font-size:13px}.cta .btn{background:white;color:var(--blue)}footer{background:#0d1e31;color:#a6b3c2;padding:48px 7% 20px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-grid h3{color:white;font-size:21px}.footer-grid p,.footer-grid a{font-size:12px;line-height:2.1}.footer-links{display:flex;gap:55px}.footer-links a{display:block}.copyright{border-top:1px solid #ffffff15;margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;font-size:10px}.page-intro{padding:55px 7%;background:var(--pale)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px}.filters button{border:1px solid var(--line);background:white;padding:12px 22px;color:var(--muted)}.filters button.active{background:var(--blue);color:white}.search{padding:12px;border:1px solid var(--line);min-width:220px;margin-left:auto}.empty{padding:50px;text-align:center;color:var(--muted);background:var(--pale)}.detail{max-width:900px;margin:auto;padding:60px 30px;min-height:420px}.detail h1{font-size:35px}.detail .body{white-space:pre-wrap;line-height:2;color:#45586d}.detail img{max-width:100%;max-height:450px;display:block;margin:30px auto}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.contact-grid label{display:block;margin:15px 0;color:#53657b;font-size:13px}input,textarea,select{border:1px solid #d7e0e9;border-radius:3px;background:white;padding:12px;color:var(--ink);max-width:100%}form input,form textarea,form select{display:block;width:100%;margin-top:8px}textarea{min-height:120px;resize:vertical}.notice{color:var(--blue);line-height:1.7}.loading{padding:100px;text-align:center}dialog{border:1px solid var(--line);max-width:90vw;width:650px;padding:30px}dialog::backdrop{background:#00152a88}.close{float:right;border:0;background:transparent}.admin-layout{display:grid;grid-template-columns:225px 1fr;min-height:100vh;background:var(--pale)}.sidebar{background:#10273f;color:#aabed1;padding:30px 20px}.sidebar h2{font-size:22px;color:white;margin:0 0 8px}.sidebar small{font-size:11px}.sidebar nav{display:flex;flex-direction:column;align-items:stretch;gap:5px;margin:35px 0}.sidebar button{padding:13px;text-align:left;border:0;background:transparent;color:#b4c7d9;border-radius:4px}.sidebar button.active{background:#1760a0;color:white}.admin-main{padding:35px 4%;min-width:0}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.admin-top h1{font-size:26px;font-weight:550}.panel{background:white;border:1px solid var(--line);padding:26px;margin-bottom:20px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:25px}.metric{background:white;border:1px solid var(--line);padding:24px}.metric strong{display:block;font-size:33px;margin-top:16px;color:var(--blue)}.metric span{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--line);max-width:360px;overflow-wrap:anywhere}th{background:#f6f8fb;color:var(--muted);font-weight:500}td button,.small-btn{border:1px solid var(--line);background:white;color:var(--blue);padding:6px 10px;margin:3px}.badge{color:#19855d;background:#e9f6ef;padding:4px 8px;font-size:11px;white-space:nowrap}.badge.draft{background:#f0f2f5;color:#7f8a97}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label{font-size:13px;color:#53657b}.wide{grid-column:1/-1}.login-page{min-height:100vh;background:radial-gradient(at 20% 30%,#1b6398,#081b2e);display:flex;align-items:center;justify-content:center}.login-box{width:430px;max-width:92vw;padding:44px;background:white}.login-box h1{font-size:26px}.login-box p{font-size:13px}.login-box label{font-size:13px;display:block;margin:20px 0}.login-box .btn{width:100%;margin-top:12px}.admin-actions{display:flex;gap:10px;align-items:center}.pager{display:flex;align-items:center;gap:15px;justify-content:flex-end;margin-top:20px;font-size:13px}.error{color:#bb3030}.form-hint{font-size:12px;color:var(--muted)}
@media(max-width:900px){nav{gap:14px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:55px;min-height:760px}.machine-scene{max-width:430px;width:100%;margin:auto;min-height:320px}.hero h1{font-size:40px}.hero-bottom{font-size:8px}.cards{gap:12px}.card-body{padding:20px}.about-band{gap:30px}.admin-layout{grid-template-columns:180px 1fr}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.topline span:last-child{display:none}header{height:auto;min-height:80px;padding:14px 5%;flex-wrap:wrap;gap:10px}.brand{width:155px;height:33px}.brand img{width:170px;top:-47px}nav{width:100%;overflow:auto;gap:21px;white-space:nowrap}nav a{padding:10px 0}nav .nav-contact{padding:8px}.hero{padding:42px 6%;min-height:690px}.hero h1{font-size:34px}.hero p{font-size:12px}.instrument{top:90px;height:155px;padding:15px;gap:10px}.instrument>.screen{height:110px}.scene-label{top:35px}.scene-badge{bottom:28px}.hero-bottom span:last-child{display:none}.business-strip{padding:0 4%}.business-strip a{padding:18px 10px;display:block}.business-strip b{font-size:17px;display:block;margin-bottom:8px}.business-strip span{font-size:12px}.business-strip i,.business-strip small{display:none}section.section{padding:45px 6%}.section-head h2,.page-intro h1{font-size:27px}.section-head p{font-size:11px}.cards,.solution-grid,.about-band,.contact-grid{grid-template-columns:1fr}.card-media{height:210px}.about-art{height:230px}.cta{display:block;padding:30px 6%}.footer-grid{display:block}.footer-links{margin-top:25px;gap:40px}.copyright{line-height:1.8;gap:20px}.search{margin-left:0;width:100%}.admin-layout{display:block}.sidebar{padding:20px}.sidebar nav{flex-direction:row;flex-wrap:wrap;margin:15px 0 0}.sidebar button{padding:8px}.admin-main{padding:20px 4%}.admin-top{align-items:flex-start;gap:10px}.admin-top h1{font-size:22px}.admin-actions{flex-wrap:wrap;font-size:11px}.form-grid{grid-template-columns:1fr}.metrics{gap:10px}.panel{padding:15px}.metric{padding:15px}}