:root{--bg:#07111f;--panel:#0d1a2b;--panel2:#10243a;--text:#ecf6ff;--muted:#9db1c7;--line:rgba(255,255,255,.12);--brand:#29d3c2;--brand2:#5ea7ff;--gold:#d8b56d;--light:#f6f9fc;--ink:#102033}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:#06101e;color:#cfe3f5;font-size:13px}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid #e8edf3}.header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:#07111f}.brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:#06101e;font-weight:900}.brand small{display:block;color:#6b7a8c;font-weight:500;font-size:12px;margin-top:-4px}.nav{display:flex;align-items:center;gap:2px}.nav a{padding:10px 11px;border-radius:8px;color:#25384f;font-size:15px}.nav a:hover,.nav a.active{background:#eef7fb;color:#006d75}.menu-btn{display:none;border:0;background:#07111f;color:#fff;border-radius:8px;padding:9px 12px}.hero{position:relative;overflow:hidden;color:var(--text);background:#07111f}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,17,31,.92),rgba(7,17,31,.7)),url("https://images.unsplash.com/photo-1677442136019-21780ecad995?auto=format&fit=crop&w=1800&q=80") center/cover}.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(0deg,#fff,transparent)}.hero .container{position:relative;z-index:1;min-height:660px;display:grid;align-content:center;padding:80px 0 120px}.eyebrow{display:inline-flex;width:max-content;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#cfefff;background:rgba(255,255,255,.06);font-size:14px}.hero h1{max-width:850px;margin:22px 0 18px;font-size:clamp(38px,6vw,74px);line-height:1.08;letter-spacing:0}.hero p{max-width:720px;font-size:19px;color:#c7d8eb}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:8px;border:1px solid transparent;font-weight:700}.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#04111f}.btn.dark{background:#07111f;color:#fff}.btn.ghost{border-color:rgba(255,255,255,.35);color:#fff}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:54px;max-width:900px}.stat{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);padding:18px;border-radius:8px}.stat b{display:block;font-size:28px;color:#fff}.section{padding:86px 0}.section.dark{background:var(--bg);color:var(--text)}.section.soft{background:#f4f8fb}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-head h2{font-size:36px;line-height:1.2;margin:0;color:inherit}.section-head p{max-width:650px;margin:0;color:#66778a}.dark .section-head p{color:var(--muted)}.grid{display:grid;gap:20px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid #e6edf5;border-radius:8px;padding:26px;box-shadow:0 18px 45px rgba(14,39,66,.06)}.dark .card{background:linear-gradient(180deg,var(--panel),var(--panel2));border-color:var(--line);box-shadow:none;color:var(--text)}.service-icon{font-size:34px;color:#0aa;line-height:1}.card h3{margin:14px 0 8px;font-size:21px}.card p{margin:0;color:#64758a}.dark .card p{color:var(--muted)}.ai-band{background:linear-gradient(135deg,#07111f,#0b3141);color:#fff;border-radius:0;padding:54px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}.ai-band h2{font-size:40px;line-height:1.18;margin:0 0 18px}.ai-list{display:grid;gap:12px}.ai-list span{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid rgba(255,255,255,.13);border-radius:8px;background:rgba(255,255,255,.06)}.image-panel{min-height:360px;background:url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1200&q=80") center/cover;border-radius:8px;border:1px solid rgba(255,255,255,.18)}.case-card{overflow:hidden;padding:0}.case-img{height:190px;background:linear-gradient(135deg,#0d2238,#23c7b9);position:relative}.case-img:after{content:"";position:absolute;inset:0;background:url("https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=900&q=80") center/cover;mix-blend-mode:screen;opacity:.45}.case-body{padding:22px}.tag{display:inline-flex;padding:4px 9px;border-radius:999px;background:#eaf8f7;color:#00726d;font-size:12px;font-weight:700}.news-list{display:grid;gap:14px}.news-item{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid #e5edf5}.news-item time{color:#7d8da1}.page-hero{background:linear-gradient(135deg,#07111f,#12324f);color:#fff;padding:92px 0}.page-hero h1{font-size:48px;line-height:1.15;margin:14px 0}.page-hero p{max-width:760px;color:#c9daed;font-size:18px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.feature-list{display:grid;gap:12px;margin:24px 0}.feature-list li{padding:14px 16px;border:1px solid #e5edf5;border-radius:8px;background:#fff;list-style:none}.dark .feature-list li{background:rgba(255,255,255,.06);border-color:var(--line)}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-box{padding:28px;border-radius:8px;border:1px solid #e5edf5;background:#fff}.footer{background:#07111f;color:#c8d8ea;padding:46px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:24px}.footer h3,.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;color:#c8d8ea;margin:6px 0}.copyright{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8fa5bc}.float-contact{position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px}.float-contact a{background:#07111f;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:11px 14px;box-shadow:0 12px 32px rgba(0,0,0,.18);font-size:14px}.article{max-width:880px}.article h2{margin-top:34px}.article p{color:#40556b}.breadcrumb{font-size:14px;color:#a9bed2}.split-band{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dfe8f1}.split-band div{background:#fff;padding:28px}.cta{background:#07111f;color:#fff;padding:56px 0}.cta .container{display:flex;justify-content:space-between;gap:24px;align-items:center}.cta h2{margin:0;font-size:32px}.mobile-only{display:none}@media(max-width:980px){.menu-btn{display:inline-flex}.nav{position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid #e8edf3;display:none;flex-direction:column;align-items:stretch;padding:10px 20px}.nav.open{display:flex}.nav a{padding:13px}.hero .container{min-height:610px}.hero-stats,.grid.cols-3,.grid.cols-4,.two-col,.ai-band,.contact-panel,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.section-head h2{margin-bottom:12px}.news-item{grid-template-columns:1fr}.cta .container{display:block}.cta .actions{margin-top:22px}}@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.topbar .container{display:block}.brand span{font-size:15px}.brand small{font-size:11px}.hero .container{padding:54px 0 92px;min-height:590px}.hero p{font-size:16px}.section{padding:58px 0}.section-head h2,.ai-band h2{font-size:29px}.page-hero{padding:62px 0}.page-hero h1{font-size:34px}.ai-band{padding:28px}.image-panel{min-height:230px}.float-contact{left:12px;right:12px;grid-template-columns:1fr 1fr}.float-contact a{text-align:center}.split-band{grid-template-columns:1fr}.desktop-only{display:none}.mobile-only{display:block}}