:root{--bg:#07101f;--panel:#0d1a2e;--ink:#ecf4ff;--muted:#9caecc;--brand:#20d3a8;--blue:#3185ff;--line:rgba(255,255,255,.1);--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.top{position:sticky;top:0;z-index:30;background:rgba(7,16,31,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;gap:30px}
.logo{width:205px;margin-right:auto}
.links{display:flex;align-items:center;gap:25px;font-size:14px}
.lang{display:flex;gap:8px;color:var(--muted)}
.lang a[aria-current]{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:12px 20px;font-weight:700;background:linear-gradient(100deg,var(--brand),var(--blue));color:#04101a;border:0}
.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.hero{position:relative;overflow:hidden;padding:105px 0 90px;background:radial-gradient(circle at 80% 25%,rgba(49,133,255,.24),transparent 30%),radial-gradient(circle at 10% 60%,rgba(32,211,168,.13),transparent 27%)}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}
.eyebrow,.kicker{color:var(--brand);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:13px}
.hero h1{font-size:clamp(42px,5vw,70px);line-height:1.12;margin:16px 0 22px;letter-spacing:-.04em}
.hero h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:19px;color:var(--muted);max-width:720px}
.actions{display:flex;gap:12px;margin-top:32px}
.console{border:1px solid var(--line);background:linear-gradient(150deg,rgba(13,26,46,.96),rgba(10,21,38,.8));padding:24px;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.dots{display:flex;gap:7px;margin-bottom:22px}
.dots i{width:8px;height:8px;background:#2d4260;border-radius:50%}
.query{padding:14px;background:#07101f;border-radius:9px;color:#b8cae7;margin:10px 0;font-family:monospace}
.query b{color:var(--brand)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}
.stat{padding:28px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border:0}
.stat strong{display:block;font-size:24px;color:var(--brand)}
section{padding:90px 0}
.section-head{max-width:750px;margin-bottom:38px}
.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.2;margin:10px 0}
.section-head p,.muted{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{padding:28px;border-radius:16px;background:var(--panel);border:1px solid var(--line);transition:.25s}
.card:hover{transform:translateY(-4px);border-color:rgba(32,211,168,.5)}
.num{font:700 13px monospace;color:var(--brand)}
.card h3{margin:14px 0 8px;font-size:21px}
.card p{color:var(--muted);margin:0}
.light{background:#f3f7fc;color:#0a1730}
.light .card{background:white;border-color:#dde6f2;box-shadow:0 12px 35px rgba(18,45,80,.06)}
.light .card p,.light .muted,.light .section-head p{color:#5a6b84}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.tags span{padding:7px 11px;border-radius:99px;background:rgba(49,133,255,.1);color:#1b63c5;font-size:13px}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.step{padding:25px;background:var(--panel)}
.step strong{color:var(--brand)}
.case-marquee{position:relative;overflow:hidden;margin-inline:calc((100vw - min(1120px,92vw)) / -2);padding:2px calc((100vw - min(1120px,92vw)) / 2);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.case-track{display:flex;width:max-content;gap:18px;animation:caseScroll 58s linear infinite;will-change:transform}
.case-marquee:hover .case-track{animation-play-state:paused}
.case-set{display:flex;gap:18px}
.case{width:min(516px,88vw);min-height:300px;padding:0;border:1px solid var(--line);border-radius:18px;background:linear-gradient(135deg,#10213b,#0a1526);overflow:hidden;display:flex;flex:0 0 auto;flex-direction:column;box-shadow:0 18px 40px rgba(0,0,0,.16)}
.case img{display:block;width:100%;height:320px;object-fit:cover;object-position:top;border-bottom:1px solid var(--line)}
.case-copy{padding:22px 26px}
.case-copy h3{margin:4px 0}
.case-link{display:inline-block;margin-top:10px;color:var(--brand);font-size:14px}
.case.placeholder{justify-content:flex-end;padding:26px;background:radial-gradient(circle at 70% 10%,rgba(49,133,255,.34),transparent 38%),radial-gradient(circle at 10% 0,rgba(55,211,255,.18),transparent 34%),linear-gradient(135deg,#10213b,#0a1526)}
.case-placeholder-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;margin-bottom:auto;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;font-weight:900;letter-spacing:.08em}
.case small{color:var(--brand)}
@keyframes caseScroll{to{transform:translateX(calc(-50% - 9px))}}
.faq{display:grid;gap:10px}
.light .faq details{border-color:#d7e2f0;background:#fff;color:#0a1730;box-shadow:0 12px 28px rgba(18,45,80,.06)}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:18px 22px}
.faq summary{cursor:pointer;font-weight:800;color:inherit}
.faq p{color:var(--muted)}
.light .faq p{color:#4f6078}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.qr-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qr{background:white;color:#101c2c;border-radius:14px;padding:15px;text-align:center}
.qr img{width:150px;height:150px;object-fit:contain;display:block;margin:auto}
.qr b,.qr a{display:block}
footer{border-top:1px solid var(--line);padding:35px 0;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:25px}
.mobile-toggle{display:none}
.case-note{font-size:13px;color:var(--muted);margin-top:18px}
.package-list{margin-top:52px}
.package-list h3{font-size:28px}
.package-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.package-meta span{border:1px solid var(--line);border-radius:99px;padding:6px 10px;color:var(--muted);font-size:12px}
.client-logos{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:34px}
.client-logos img{width:100%;height:76px;object-fit:contain;background:#fff;border-radius:10px;padding:8px;filter:grayscale(1);transition:.2s}
.client-logos img:hover{filter:grayscale(0)}
.email-link{color:var(--brand)}
@media(max-width:850px){.links{display:none}
.client-logos{grid-template-columns:repeat(3,1fr)}
.mobile-toggle{display:block;background:none;border:0;color:white;font-size:24px}
.hero-grid,.contact{grid-template-columns:1fr}
.stats{grid-template-columns:1fr 1fr}
.stat:nth-child(2){border-right:0}
.cards{grid-template-columns:1fr}
.process{grid-template-columns:1fr 1fr}
.case-marquee{margin-inline:-4vw;padding-inline:4vw}
.case-track{animation-duration:70s}
.case{width:min(432px,88vw);min-height:290px}
.case img{height:190px}
.hero{padding-top:70px}
.console{display:none}
}
@media(max-width:520px){.wrap{width:min(100% - 28px,var(--max))}
.client-logos{grid-template-columns:repeat(2,1fr)}
.logo{width:175px}
.lang{font-size:12px}
.nav>.btn{display:none}
.hero h1{font-size:39px}
.actions{flex-direction:column}
.stats,.process,.qr-grid{grid-template-columns:1fr}
.stat{border-right:0;border-bottom:1px solid var(--line)}
section{padding:65px 0}
.foot{flex-direction:column}
}