:root{--bg:#07111d;--deep:#040b14;--panel:#0c1b2b;--panel2:#10263a;--line:rgba(141,181,211,.18);--text:#f3f8fb;--muted:#91a6b7;--cyan:#4de6db;--blue:#5c9dff;--orange:#ffb168;--max:1240px;--header:76px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.wrap{width:min(calc(100% - 48px),var(--max));margin:auto}.skip-link{position:fixed;top:-60px;left:12px;z-index:20;background:var(--cyan);color:#03151b;padding:9px 14px;border-radius:4px}.skip-link:focus{top:12px}.page-grid{position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(151,196,225,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(151,196,225,.035) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(#000,transparent 80%)}.glow{position:absolute;width:540px;height:540px;border-radius:50%;filter:blur(80px);opacity:.14;pointer-events:none}.glow.one{background:#1b97a8;top:-180px;right:-120px}.glow.two{background:#2869d0;left:-280px;top:680px;opacity:.1}.site-header{height:var(--header);position:sticky;top:0;z-index:10;background:rgba(7,17,29,.86);border-bottom:1px solid transparent;backdrop-filter:blur(16px)}.site-header.scrolled{border-color:var(--line)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:700;letter-spacing:.12em}.brand-mark{width:33px;height:33px;border:1px solid var(--cyan);border-radius:9px;position:relative;box-shadow:0 0 22px rgba(77,230,219,.25)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border:1px solid var(--cyan);border-radius:50%;inset:9px}.brand-mark:after{inset:14px;background:var(--cyan)}.nav-links{display:flex;gap:30px;color:#aabcc8;font-size:14px}.nav-links a{padding:8px 0}.nav-links a:hover,.nav-links a.active,.nav-links a:focus-visible{color:var(--cyan)}.nav-cta{border:1px solid rgba(77,230,219,.5);border-radius:7px;padding:8px 17px;color:var(--cyan);font-size:13px;background:rgba(77,230,219,.04)}.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--cyan);padding:7px 10px;border-radius:4px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;border-radius:6px;font-size:14px;border:1px solid var(--line);transition:.25s}.btn-primary{color:#03151b;background:var(--cyan);border-color:var(--cyan);box-shadow:0 8px 30px rgba(77,230,219,.18)}.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-2px);box-shadow:0 12px 38px rgba(77,230,219,.3)}.btn-ghost{color:#c2d3dc;background:rgba(255,255,255,.025)}.btn-ghost:hover,.btn-ghost:focus-visible{border-color:var(--cyan);color:var(--cyan)}.eyebrow{color:var(--cyan);font-size:12px;letter-spacing:.26em;text-transform:uppercase;display:flex;align-items:center;gap:12px;margin-bottom:21px}.eyebrow:before{content:"";width:34px;height:1px;background:var(--cyan)}.eyebrow.center{justify-content:center}.page-hero{padding:110px 0 86px;border-bottom:1px solid var(--line);position:relative}.page-hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.065em;max-width:780px}.page-hero h1 em{color:var(--cyan);font-style:normal}.page-hero p{max-width:620px;color:var(--muted);font-size:16px;margin-top:25px}.metric{padding-left:27px;border-left:1px solid var(--line)}.metric:first-child{border-left:0;padding-left:0}.metric strong{font-size:30px;letter-spacing:-.04em}.metric strong span{font-size:15px;color:var(--cyan);margin-left:4px}.metric p{color:var(--muted);font-size:12px;margin-top:2px}.hero-home{min-height:680px;padding:100px 0 110px;display:grid;grid-template-columns:1fr .95fr;align-items:center;gap:55px}.hero-home h1{font-size:clamp(48px,7vw,88px);line-height:1.02;letter-spacing:-.07em}.hero-home h1 em{color:var(--cyan);font-style:normal}.hero-home-copy{color:var(--muted);max-width:540px;margin-top:27px;font-size:16px}.hero-home-actions{display:flex;gap:16px;margin-top:38px}.home-metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:23px 0}.section{padding:105px 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:44px}.section-title{font-size:clamp(30px,4vw,52px);letter-spacing:-.055em;line-height:1.12}.section-desc{color:var(--muted);font-size:14px;max-width:380px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);background:linear-gradient(145deg,rgba(25,52,77,.6),rgba(7,17,29,.68));padding:28px;position:relative;overflow:hidden;transition:.25s}.card:hover{border-color:rgba(77,230,219,.6);transform:translateY(-4px)}.card h3{font-size:21px;font-weight:600;margin:20px 0 8px}.card p{color:var(--muted);font-size:14px;line-height:1.85}.card-icon{width:44px;height:44px;border:1px solid rgba(77,230,219,.58);display:grid;place-items:center;color:var(--cyan);font-size:20px}.card-no{position:absolute;right:18px;top:10px;color:rgba(255,255,255,.08);font-weight:800;font-size:54px}.visual{width:100%;height:245px;object-fit:cover;display:block;filter:saturate(.8) contrast(1.04);border:1px solid var(--line)}.image-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.image-grid .visual{height:360px}.image-grid .stack{display:grid;gap:16px}.image-grid .stack .visual{height:172px}.feature{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.feature-copy p{color:var(--muted);margin-top:20px;max-width:520px}.feature-list{margin-top:28px;display:grid;gap:13px}.feature-list li{list-style:none;color:#b7c9d3;font-size:14px}.feature-list li:before{content:"↗";color:var(--cyan);margin-right:11px}.spec-table{width:100%;border-collapse:collapse;margin-top:28px;font-size:14px}.spec-table th,.spec-table td{text-align:left;padding:15px;border-bottom:1px solid var(--line)}.spec-table th{color:var(--cyan);font-weight:500}.spec-table td{color:var(--muted)}.hero-image{min-height:420px;background-size:cover;background-position:center;border:1px solid var(--line);position:relative}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,11,20,.7),transparent)}.hero-image .image-label{position:absolute;left:28px;bottom:25px;z-index:1;color:#d8edf4;font-size:12px;letter-spacing:.15em}.timeline{border-left:1px solid rgba(77,230,219,.45);margin-left:13px;display:grid;gap:26px}.timeline-item{position:relative;padding-left:35px}.timeline-item:before{content:"";position:absolute;left:-5px;top:10px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.timeline-item b{color:var(--cyan);font-size:14px}.timeline-item h3{margin:5px 0;font-size:20px}.timeline-item p{color:var(--muted);font-size:14px}.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.pill{border:1px solid var(--line);padding:9px 14px;color:#abc1cc;font-size:13px}.case-card{padding:0;overflow:hidden}.case-card .visual{height:230px;border:0}.case-card .case-content{padding:24px}.case-card h3{margin-top:0}.case-meta{color:var(--cyan);font-size:11px;letter-spacing:.15em}.news-list{display:grid;gap:13px}.news-item{display:grid;grid-template-columns:130px 1fr auto;gap:25px;align-items:center;border-bottom:1px solid var(--line);padding:24px 0}.news-date{color:var(--cyan);font-size:13px}.news-item h3{font-size:19px}.news-item p{color:var(--muted);font-size:13px;margin-top:4px}.news-arrow{color:var(--cyan);font-size:20px}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-panel{border:1px solid var(--line);background:rgba(14,34,52,.65);padding:32px}.contact-panel h2{font-size:22px;margin-bottom:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.contact-panel p{color:var(--muted);font-size:14px;margin:11px 0}.contact-panel strong{color:#e2f0f3;font-weight:500}.map-box{min-height:340px;position:relative;overflow:hidden;background-color:#0b1d2d;background-image:linear-gradient(rgba(77,230,219,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(77,230,219,.08) 1px,transparent 1px);background-size:42px 42px;border:1px solid var(--line)}.map-box:after{content:"SHANGHAI · ZJ INTELLIGENT";position:absolute;inset:0;display:grid;place-items:center;color:rgba(77,230,219,.6);font-size:12px;letter-spacing:.18em}.qr{width:150px;height:150px;background:repeating-conic-gradient(#d7f7f3 0 25%,#08202b 0 50%) 50% / 18px 18px;border:10px solid #d7f7f3;box-shadow:0 0 0 1px var(--line);margin:20px 0}.contact-form{display:grid;gap:14px}.contact-form label{font-size:13px;color:#abc1cc}.contact-form input,.contact-form textarea{width:100%;margin-top:6px;background:#071521;border:1px solid var(--line);color:var(--text);padding:12px;border-radius:4px}.contact-form textarea{min-height:120px;resize:vertical}.site-footer{border-top:1px solid var(--line);padding:27px 0;color:#6f8492;font-size:12px;display:flex;justify-content:space-between}.notice{font-size:12px;color:#6f8492;margin-top:15px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.btn{transition:none}.card:hover,.btn-primary:hover{transform:none}}@media(max-width:800px){.wrap{width:min(calc(100% - 32px),var(--max))}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:75px;padding:12px;background:rgba(7,17,29,.98);border:1px solid var(--line);flex-direction:column;gap:2px}.site-header.menu-open .nav-links{display:flex}.nav-links a{padding:12px}.nav-cta{display:none}.page-hero{padding:75px 0 60px}.card-grid,.feature,.image-grid,.contact-grid{grid-template-columns:1fr}.section{padding:75px 0}.section-heading{display:block}.section-desc{margin-top:18px}.feature{gap:40px}.image-grid .visual,.image-grid .stack .visual{height:245px}.news-item{grid-template-columns:1fr auto;gap:5px 15px}.news-item .news-date{grid-column:1/-1}.site-footer{display:block;line-height:2}}@media(max-width:430px){.page-hero h1{font-size:42px}.hero-image{min-height:300px}.hero-image .image-label{left:18px}.card{padding:22px}.qr{width:130px;height:130px;background-size:15px 15px}}
:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}