:root{--bg:#050713;--panel:#0b1224;--panel2:#111a33;--text:#f4f8ff;--muted:#9eb4d7;--cyan:#3fd8ff;--purple:#a45cff;--green:#47ffd0;--line:rgba(126,217,255,.22);--shadow:0 24px 80px rgba(0,0,0,.42);--radius:28px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 10% 0%,rgba(55,165,255,.2),transparent 35%),radial-gradient(circle at 90% 10%,rgba(164,92,255,.18),transparent 30%),var(--bg);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.sr-only{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,7,19,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{max-width:var(--max);margin:auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.05em;font-size:22px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--cyan),var(--purple));box-shadow:0 0 36px rgba(63,216,255,.35);color:#06101e}.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.nav-links a{padding:10px 14px;border-radius:999px;color:#cfe3ff;font-size:15px}.nav-links a:hover,.nav-links a.active{background:linear-gradient(135deg,rgba(63,216,255,.17),rgba(164,92,255,.18));color:#fff}.nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;border-radius:999px;padding:8px 14px}.search-strip{max-width:var(--max);margin:0 auto 14px;padding:0 20px;display:grid;grid-template-columns:1fr auto;gap:10px}.search-strip input{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.06);color:#fff;padding:14px 16px;outline:none}.search-strip button,.btn{border:0;border-radius:16px;padding:13px 18px;color:#06101e;font-weight:800;background:linear-gradient(135deg,var(--cyan),var(--green));cursor:pointer}.search-note{grid-column:1/-1;margin:0;color:var(--muted);font-size:13px}
main{overflow:hidden}.hero{max-width:var(--max);margin:0 auto;padding:86px 20px 48px;display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:#bfefff;background:rgba(63,216,255,.08);font-size:14px}.hero h1{margin:22px 0 18px;font-size:clamp(38px,6vw,72px);line-height:1.05;letter-spacing:-.06em}.gradient-text{background:linear-gradient(135deg,#fff,var(--cyan),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:#c7d9f5;font-size:18px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn.ghost{background:transparent;color:#e7f6ff;border:1px solid var(--line)}.hero-media{position:relative}.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}.floating-stat{position:absolute;left:-24px;bottom:28px;background:rgba(8,15,36,.82);border:1px solid var(--line);border-radius:22px;padding:14px 18px;box-shadow:var(--shadow)}.floating-stat strong{display:block;font-size:24px;color:var(--green)}
.section{max-width:var(--max);margin:0 auto;padding:56px 20px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section h2{margin:0;font-size:clamp(28px,4vw,46px);line-height:1.15;letter-spacing:-.03em}.section p.lead{margin:8px 0 0;color:var(--muted);max-width:760px}.grid{display:grid;gap:18px}.grid.cards{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 14px 50px rgba(0,0,0,.18);position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:auto -20% -35% 35%;height:160px;background:radial-gradient(circle,rgba(63,216,255,.15),transparent 62%);pointer-events:none}.card h3{margin:0 0 10px;font-size:22px}.card p{color:#b9cbed}.metric-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.metric{padding:6px 10px;border-radius:999px;background:rgba(63,216,255,.1);border:1px solid var(--line);color:#cdf3ff;font-size:13px}.video-grid{grid-template-columns:repeat(4,1fr)}.video-card{min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(0,0,0,.22));border:1px solid var(--line);border-radius:24px;overflow:hidden;position:relative}.video-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .35s ease,opacity .35s ease}.video-card:hover img{transform:scale(1.06);opacity:.55}.video-overlay{position:relative;z-index:2;padding:18px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.78))}.play{position:absolute;top:18px;right:18px;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(63,216,255,.88);color:#06101e;font-weight:900;transform:scale(.88);opacity:.72;transition:.25s}.video-card:hover .play{transform:scale(1);opacity:1}.tags{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.tag{font-size:12px;color:#dff7ff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:4px 8px;background:rgba(255,255,255,.06)}.process{counter-reset:step}.process .card{padding-left:72px}.process .card:after{counter-increment:step;content:counter(step);position:absolute;left:24px;top:24px;width:36px;height:36px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--cyan),var(--purple));font-weight:900}.quote{font-size:16px}.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--purple));display:inline-grid;place-items:center;margin-right:10px;color:#041020;font-weight:900}.faq details{border:1px solid var(--line);border-radius:18px;margin-bottom:12px;padding:16px;background:rgba(255,255,255,.045)}.faq summary{cursor:pointer;font-weight:800}.json-box{white-space:pre-wrap;overflow:auto;max-height:360px;background:#07101f;border:1px solid var(--line);border-radius:18px;padding:16px;color:#bfeaff;font-size:13px}.breadcrumb{max-width:var(--max);margin:0 auto;padding:28px 20px 0;color:var(--muted);font-size:14px}.breadcrumb a{color:#dff8ff}.page-hero{max-width:var(--max);margin:0 auto;padding:70px 20px 34px}.page-hero h1{font-size:clamp(34px,5vw,60px);line-height:1.08;margin:12px 0}.image-panel{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(255,255,255,.05)}.image-panel figcaption{padding:12px 16px;color:var(--muted);font-size:14px}.side-callouts{display:grid;grid-template-columns:1.5fr .8fr;gap:22px}.random-list a{display:block;padding:14px 0;border-bottom:1px solid var(--line);color:#dff8ff}.table{width:100%;border-collapse:collapse;overflow:hidden;border-radius:18px}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left}.table th{color:#dff8ff}.site-footer{margin-top:50px;border-top:1px solid var(--line);background:rgba(5,7,19,.9)}.footer-grid{max-width:var(--max);margin:auto;padding:42px 20px;display:grid;grid-template-columns:1.5fr .7fr 1fr;gap:28px}.footer-grid h2,.footer-grid h3{margin-top:0}.footer-grid p,.footer-grid li{color:#adbedb}.footer-grid ul{padding-left:18px}.mini-badge{display:inline-block;border-radius:999px;padding:5px 10px;margin:0 6px 8px 0;background:rgba(164,92,255,.13);border:1px solid rgba(164,92,255,.25);color:#eadfff;font-size:12px}.contact-json{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-json div{padding:14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045)}
@media (max-width:920px){.hero,.side-callouts,.footer-grid{grid-template-columns:1fr}.grid.cards,.grid.two,.video-grid,.contact-json{grid-template-columns:1fr 1fr}.hero{padding-top:48px}.floating-stat{position:static;margin-top:14px}.section-head{display:block}.nav-toggle{display:inline-block}.nav-links{display:none;position:absolute;left:20px;right:20px;top:78px;background:rgba(8,15,36,.98);border:1px solid var(--line);border-radius:22px;padding:14px}.nav-links.open{display:grid}.search-strip{grid-template-columns:1fr}.search-strip button{width:100%}}
@media (max-width:560px){.grid.cards,.grid.two,.video-grid,.contact-json{grid-template-columns:1fr}.nav-wrap{padding:12px 14px}.search-strip{padding:0 14px 12px}.hero,.section,.page-hero,.breadcrumb{padding-left:14px;padding-right:14px}.card{padding:20px}.hero h1{font-size:38px}.video-card{min-height:220px}.footer-grid{padding-left:14px;padding-right:14px}}