:root{--navy:#05294f;--blue:#1268c4;--cyan:#45b5e8;--gold:#e8b83f;--ink:#17324d;--muted:#64778c;--line:#dce8f2;--ice:#f4f9fd;--white:#fff;--shadow:0 18px 50px rgba(7,50,92,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:16px/1.75 "Inter","PingFang SC","Microsoft YaHei",sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.section{padding:88px 0}.section.alt{background:var(--ice)}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head h2,.page-hero h1{margin:.3rem 0;font-size:clamp(30px,4vw,48px);line-height:1.22;color:var(--navy)}.section-head p{max-width:600px;color:var(--muted)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,41,79,.96);backdrop-filter:blur(12px);box-shadow:0 1px rgba(255,255,255,.1)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:#fff}.brand img{width:52px;height:58px;object-fit:contain}.brand-name{display:flex;flex-direction:column;line-height:1.15}.brand-name strong{font-size:20px;letter-spacing:.12em}.brand-name small{font-size:11px;color:#b9d3e6;letter-spacing:.08em;margin-top:5px}.menu{display:flex;align-items:center;gap:34px;color:#fff;font-weight:600}.menu a{position:relative;padding:26px 0}.menu a:after{content:"";position:absolute;left:0;right:100%;bottom:17px;height:2px;background:var(--gold);transition:.2s}.menu a:hover:after,.menu a.active:after{right:0}.nav-cta{padding:10px 18px!important;border:1px solid rgba(255,255,255,.42);border-radius:999px}.nav-cta:after{display:none}.menu-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.35);border-radius:6px;color:#fff;font-size:14px;padding:7px 11px;flex:0 0 auto}
.hero{min-height:690px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(3,31,61,.96) 0%,rgba(6,59,107,.84) 46%,rgba(5,41,79,.25) 100%),url('/assets/home/lab-1.webp') center/cover}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.1;margin:12px 0 22px;letter-spacing:-.035em}.hero h1 em{font-style:normal;color:#71c8f0}.hero p{font-size:18px;color:#d6e8f7;max-width:680px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;border-radius:6px;background:var(--blue);color:#fff;font-weight:700;border:1px solid var(--blue);transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(18,104,196,.25)}.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--navy)}.btn.ghost{background:transparent;border-color:rgba(255,255,255,.5)}.hero-panel{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(14px);padding:30px;border-radius:18px}.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.metric{background:rgba(255,255,255,.1);padding:20px;border-radius:12px}.metric strong{display:block;font-size:28px;color:#fff}.metric span{font-size:13px;color:#c8def0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d5ea}.card-media{aspect-ratio:16/10;background:#eaf3fa;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover}.card-body{padding:24px}.card h3{margin:0 0 8px;color:var(--navy);font-size:21px}.card p{margin:0;color:var(--muted);font-size:15px}.card .link{display:inline-block;margin-top:18px;color:var(--blue);font-weight:750}.product-card .card-media{background:linear-gradient(145deg,#e9f4fb,#fff);padding:16px}.product-card .card-media img{object-fit:contain}.tag{display:inline-block;padding:4px 10px;border-radius:999px;background:#e7f2fb;color:var(--blue);font-size:12px;font-weight:700}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}.filter{border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:999px;cursor:pointer;color:var(--ink)}.filter.active{background:var(--blue);border-color:var(--blue);color:#fff}
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.model{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:14px;background:#fff;box-shadow:var(--shadow)}.model img{width:100%;height:100%;object-fit:cover}.model span{position:absolute;left:18px;bottom:16px;background:rgba(5,41,79,.9);color:#fff;padding:7px 13px;border-radius:5px;font-weight:700}.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:220px;gap:14px}.gallery figure{margin:0;overflow:hidden;border-radius:12px}.gallery figure:first-child{grid-row:span 2}.gallery img{width:100%;height:100%;object-fit:cover}.partner-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.partner{height:92px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;background:#fff;padding:14px}.partner img{max-height:62px;object-fit:contain}
.page-hero{padding:82px 0;background:linear-gradient(135deg,#eaf5fc,#fff)}.breadcrumb{font-size:14px;color:var(--muted)}.page-hero p{max-width:760px;color:var(--muted);font-size:18px}.series-block{margin-top:46px}.series-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:24px}.series-title h2{margin:0;color:var(--navy)}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.product-gallery{background:var(--ice);border-radius:16px;padding:26px}.product-gallery .main-image{height:430px;width:100%;object-fit:contain;background:#fff;border-radius:10px}.thumbs{display:flex;gap:10px;margin-top:12px}.thumbs img{width:76px;height:76px;object-fit:cover;border:2px solid transparent;border-radius:7px;cursor:pointer}.thumbs img.active{border-color:var(--blue)}.media-stage{background:#fff;border-radius:10px;overflow:hidden}.media-slide{display:none;margin:0}.media-slide.active{display:block}.media-slide img,.media-slide video{display:block;width:100%;height:430px;object-fit:contain;background:#06182b}.media-slide img{background:#fff}.media-slide figcaption{padding:10px 13px;color:var(--muted);font-size:14px;background:#fff;border-top:1px solid var(--line)}.media-thumbs{display:flex;gap:9px;overflow-x:auto;padding:12px 1px 2px;scrollbar-width:thin}.media-thumb{flex:0 0 82px;height:68px;padding:0;border:2px solid transparent;border-radius:7px;overflow:hidden;background:#dfeaf3;cursor:pointer}.media-thumb.active{border-color:var(--blue)}.media-thumb img{width:100%;height:100%;object-fit:cover}.media-thumb span{display:grid;place-items:center;height:100%;background:#0b345d;color:#fff;font-size:13px}.product-summary h1{font-size:38px;line-height:1.28;color:var(--navy);margin:10px 0}.sku{font:700 14px/1.5 monospace;color:var(--blue)}.info-table{width:100%;border-collapse:collapse;margin:24px 0}.info-table th,.info-table td{padding:13px 14px;border:1px solid var(--line);text-align:left}.info-table th{width:32%;background:var(--ice);color:var(--navy)}.notice{background:#fff8e5;border-left:4px solid var(--gold);padding:14px 18px;color:#6e5923}.tabs{margin-top:58px}.tabbar{display:flex;border-bottom:1px solid var(--line);gap:30px}.tabbar button{border:0;background:none;padding:14px 0;font-weight:750;color:var(--muted);border-bottom:3px solid transparent}.tabbar button.active{color:var(--blue);border-color:var(--blue)}.tab-panel{padding:28px 0}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:24px;border:1px solid var(--line);border-radius:12px}.step b{color:var(--blue);font-size:13px}
.service-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service-card{border:1px solid var(--line);border-radius:14px;padding:28px;background:#fff}.service-card .no{font-size:13px;color:var(--blue);font-weight:800}.service-card h3{color:var(--navy)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature{padding:22px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue)}
.about-grid,.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.about-image{border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.contact-card{padding:30px;background:var(--navy);color:#fff;border-radius:16px}.contact-card h3{color:#fff}.contact-list{display:grid;gap:16px}.contact-item small{display:block;color:#94b7d3}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:7px;font:inherit}.form textarea{min-height:130px;resize:vertical}.form-status{color:var(--blue);font-weight:700}
.footer{background:#031f3c;color:#c0d3e2;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:50px}.footer img{width:210px;margin-bottom:18px}.footer h4{color:#fff}.footer a{display:block;margin:6px 0}.footer-bottom{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:20px;font-size:13px}.empty-media{height:430px;display:grid;place-items:center;color:var(--muted);background:linear-gradient(145deg,#edf6fc,#fff);border-radius:10px;text-align:center;padding:30px}
@media(max-width:900px){.menu-toggle{display:block}.menu{display:none;position:absolute;top:76px;left:0;right:0;padding:18px 24px;background:var(--navy);flex-direction:column;align-items:flex-start;gap:0}.menu.open{display:flex}.menu a{padding:12px 0}.hero{min-height:auto;padding:92px 0}.hero-grid,.product-detail,.about-grid,.contact-grid{grid-template-columns:1fr}.hero-panel{display:none}.cards,.models,.steps{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.partner-grid{grid-template-columns:repeat(3,1fr)}.gallery{grid-template-columns:1fr 1fr}.gallery figure:first-child{grid-row:auto;grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.section{padding:62px 0}.section-head{display:block}.cards,.models,.steps,.service-layout,.feature-grid{grid-template-columns:1fr}.partner-grid{grid-template-columns:repeat(2,1fr)}.gallery{grid-auto-rows:170px}.product-gallery .main-image,.empty-media{height:300px}.product-summary h1{font-size:30px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.brand img{width:42px;height:50px}.brand-name strong{font-size:16px}.brand-name small{display:none}.hero h1{font-size:42px}.hero p{overflow-wrap:anywhere}}