:root{
    --bg:#050714;
    --bg-soft:#0b1026;
    --panel:#101634;
    --panel-2:#141b3e;
    --text:#edf5ff;
    --muted:#9fb4d3;
    --line:rgba(125,180,255,.22);
    --cyan:#25e7ff;
    --blue:#4b7dff;
    --violet:#9b5cff;
    --pink:#ff5be7;
    --green:#5dffcb;
    --shadow:0 24px 80px rgba(0,0,0,.35);
    --radius:24px;
    --radius-sm:16px;
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    color:var(--text);
    background:
        radial-gradient(circle at top left, rgba(37,231,255,.16), transparent 34rem),
        radial-gradient(circle at 85% 5%, rgba(155,92,255,.18), transparent 30rem),
        linear-gradient(180deg,#050714 0%,#090d20 48%,#050714 100%);
    line-height:1.7;
    overflow-x:hidden;
}
body:before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size:44px 44px;
    mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),rgba(0,0,0,.12));
    z-index:-1;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{
    position:sticky;
    top:0;
    z-index:50;
    backdrop-filter:blur(18px);
    background:rgba(5,7,20,.76);
    border-bottom:1px solid var(--line);
}
.nav-wrap{
    max-width:var(--max);
    margin:auto;
    min-height:76px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:0 22px;
}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.04em}
.brand-mark{
    width:42px;height:42px;border-radius:14px;
    display:grid;place-items:center;
    color:#04101b;
    background:linear-gradient(135deg,var(--cyan),var(--violet));
    box-shadow:0 0 28px rgba(37,231,255,.45);
}
.brand-text{font-size:20px}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{
    padding:9px 13px;
    color:var(--muted);
    border:1px solid transparent;
    border-radius:999px;
    font-size:14px;
}
.site-nav a:hover,.site-nav a.active{
    color:var(--text);
    background:rgba(75,125,255,.16);
    border-color:rgba(37,231,255,.28);
}
.nav-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;margin:5px;background:var(--text);border-radius:2px}
.hero,.page-hero,.section,.split-section,.feature-band,.faq-section,.contact-panel{
    max-width:var(--max);
    margin:0 auto;
    padding-left:22px;
    padding-right:22px;
}
.hero{padding-top:78px;padding-bottom:70px;display:grid;grid-template-columns:1.03fr .97fr;gap:44px;align-items:center}
.eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    color:var(--green);
    border:1px solid rgba(93,255,203,.28);
    background:rgba(93,255,203,.08);
    border-radius:999px;
    padding:7px 13px;
    font-size:14px;
}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 16px var(--green)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(38px,5vw,68px);line-height:1.08;margin:20px 0 22px;letter-spacing:-.04em}
h2{font-size:clamp(28px,3.2vw,44px);line-height:1.18;margin-bottom:16px;letter-spacing:-.03em}
h3{font-size:22px;line-height:1.3;margin-bottom:10px}
p{color:var(--muted)}
.lead{font-size:18px;max-width:680px}
.gradient-text{background:linear-gradient(120deg,var(--cyan),var(--blue),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-actions,.section-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
    display:inline-flex;align-items:center;justify-content:center;
    min-height:46px;
    padding:0 20px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.16);
    background:rgba(255,255,255,.06);
    color:var(--text);
    font-weight:700;
}
.btn.primary{background:linear-gradient(135deg,var(--blue),var(--violet));border-color:transparent;box-shadow:0 12px 36px rgba(75,125,255,.35)}
.btn:hover{transform:translateY(-1px)}
.hero-badges,.mini-list,.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero-badges span,.mini-list span,.pill-list span{
    display:inline-flex;
    border:1px solid var(--line);
    background:rgba(255,255,255,.055);
    padding:7px 12px;
    border-radius:999px;
    color:#cfe0ff;
    font-size:14px;
}
.hero-visual{position:relative}
.hero-visual:before,.hero-visual:after{
    content:"";position:absolute;border-radius:50%;filter:blur(28px);opacity:.55;z-index:-1
}
.hero-visual:before{width:220px;height:220px;background:var(--cyan);left:-40px;top:20px}
.hero-visual:after{width:260px;height:260px;background:var(--violet);right:-20px;bottom:-30px}
.visual-card,.glass-card,.case-card,.video-card,.lab-card,.stat-card{
    background:linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.045));
    border:1px solid var(--line);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    overflow:hidden;
}
.visual-card{padding:16px;transform:perspective(1000px) rotateY(-5deg) rotateX(2deg)}
.visual-card img{border-radius:18px;border:1px solid rgba(255,255,255,.1)}
.visual-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.visual-metrics div{background:rgba(5,7,20,.6);border:1px solid var(--line);border-radius:16px;padding:12px}
.visual-metrics strong{display:block;color:var(--cyan);font-size:18px}.visual-metrics span{color:var(--muted);font-size:13px}
.section{padding-top:76px;padding-bottom:28px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head p{max-width:620px}
.grid{display:grid;gap:18px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.glass-card,.lab-card,.stat-card{padding:24px;position:relative}
.glass-card:after,.lab-card:after{
    content:"";position:absolute;inset:auto 18px 18px auto;width:76px;height:76px;border-radius:50%;
    background:radial-gradient(circle,rgba(37,231,255,.35),transparent 68%);
    pointer-events:none;
}
.icon-dot{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--cyan),var(--violet));box-shadow:0 0 24px rgba(37,231,255,.25);margin-bottom:18px}
.card-link{display:inline-flex;margin-top:14px;color:var(--cyan);font-weight:700}
.image-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}
.image-strip figure{margin:0;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.image-strip figcaption{padding:14px;color:#dce8ff;font-weight:700}
.feature-band{padding-top:60px;padding-bottom:60px}
.band-inner{border:1px solid var(--line);border-radius:32px;background:linear-gradient(135deg,rgba(75,125,255,.17),rgba(155,92,255,.13));padding:34px;display:grid;grid-template-columns:1fr .85fr;gap:30px;align-items:center;overflow:hidden}
.band-inner img{border-radius:22px;border:1px solid rgba(255,255,255,.14)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.stat-row .stat-card{padding:18px}.stat-row strong{display:block;color:var(--green);font-size:24px}.stat-row span{color:var(--muted);font-size:14px}
.page-hero{padding-top:70px;padding-bottom:44px;text-align:center}.page-hero p{max-width:760px;margin-left:auto;margin-right:auto}.page-hero h1{font-size:clamp(36px,4vw,58px)}
.split-section{padding-top:36px;padding-bottom:46px;display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}
.split-section.reverse{grid-template-columns:1.1fr .9fr}
.split-text{padding:20px}.split-media img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.timeline{display:grid;gap:16px;margin-top:22px}.timeline-item{display:grid;grid-template-columns:90px 1fr;gap:16px}.timeline-item strong{color:var(--cyan)}
.product-matrix{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.product-card{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center}.product-card img{border-radius:18px;border:1px solid var(--line)}
.case-card{display:flex;flex-direction:column}.case-card img,.video-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.case-body,.video-body{padding:22px}.case-steps{display:grid;gap:8px;margin:14px 0 0;padding:0;list-style:none}.case-steps li{color:var(--muted);border-left:2px solid rgba(37,231,255,.5);padding-left:12px}
.lab-console{border:1px solid var(--line);background:#060919;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.console-top{display:flex;gap:7px;margin-bottom:14px}.console-top span{width:10px;height:10px;border-radius:50%;background:var(--cyan)}
.console-lines{display:grid;gap:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#cdeaff}.console-lines b{color:var(--green);font-weight:500}.console-lines em{color:var(--pink);font-style:normal}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.video-card{position:relative}.video-card button{margin-top:14px}
.video-tag{position:absolute;left:16px;top:16px;background:rgba(5,7,20,.78);border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#e7f3ff;font-size:13px}
.faq-section{padding-top:52px;padding-bottom:52px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:18px}.faq-item h3{font-size:18px}.faq-item p{margin-bottom:0}
.contact-panel{padding-top:38px;padding-bottom:70px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.contact-box{padding:26px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.055)}
.contact-form{display:grid;gap:14px}.contact-form label{display:grid;gap:6px;color:#dbe8ff}.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid var(--line);border-radius:14px;background:rgba(5,7,20,.65);color:var(--text);padding:12px 14px;font:inherit}.contact-form textarea{min-height:130px;resize:vertical}.form-note{min-height:24px;color:var(--green);font-size:14px}
.site-footer{border-top:1px solid var(--line);background:rgba(5,7,20,.78);padding:46px 22px 24px;margin-top:48px}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.3fr .7fr .7fr 1fr;gap:28px}.site-footer h3{font-size:16px}.site-footer a{display:block;color:var(--muted);margin:7px 0}.footer-brand{font-size:22px;color:var(--text)!important}.footer-bottom{max-width:var(--max);margin:28px auto 0;padding-top:18px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;padding:22px;z-index:90}.modal.open{display:flex}.modal-card{width:min(820px,100%);border:1px solid var(--line);background:#081026;border-radius:24px;padding:22px;box-shadow:var(--shadow)}.modal-close{float:right;border:0;background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:8px 12px;cursor:pointer}
@media (max-width:980px){
    .hero,.band-inner,.split-section,.split-section.reverse,.contact-grid{grid-template-columns:1fr}.visual-card{transform:none}.grid.cols-3,.grid.cols-4,.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,1fr)}.product-card{grid-template-columns:120px 1fr}.section-head{display:block}
}
@media (max-width:760px){
    .nav-toggle{display:block}.site-nav{position:absolute;left:16px;right:16px;top:76px;display:none;flex-direction:column;align-items:stretch;background:rgba(8,12,30,.98);border:1px solid var(--line);border-radius:20px;padding:12px}.site-nav.open{display:flex}.site-nav a{padding:12px 14px}.hero{padding-top:48px}.grid.cols-2,.grid.cols-3,.grid.cols-4,.image-strip,.video-grid,.product-matrix,.stat-row,.visual-metrics{grid-template-columns:1fr}.product-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.hero-actions{align-items:stretch}.btn{width:100%}.timeline-item{grid-template-columns:1fr}
}
