:root{--bg:#050915;--card:#0a1230;--card2:#111a3d;--text:#eef7ff;--muted:#9ab1d1;--cyan:#30d8ff;--violet:#ab55ff;--line:rgba(108,212,255,.22);--glow:0 0 38px rgba(54,204,255,.22)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 0%,rgba(48,216,255,.16),transparent 28%),radial-gradient(circle at 85% 8%,rgba(171,85,255,.2),transparent 32%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:20;background:rgba(5,9,21,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-wrap{max-width:1200px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.brand-logo{display:flex;gap:10px;align-items:flex-end}.brand-logo span{font-size:26px;font-weight:900;letter-spacing:.05em;background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;color:transparent}.brand-logo small{color:var(--muted);font-size:12px}.nav-links{display:flex;gap:22px;align-items:center}.nav-links a{font-weight:700;color:#dcecff}.nav-links a:hover{color:var(--cyan)}.menu-btn{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:8px 10px}.search-strip{max-width:1200px;margin:auto;padding:0 20px 16px}.search-strip label{font-size:13px;color:var(--muted)}.search-box{display:flex;gap:10px;margin-top:6px}.search-box input{flex:1;border:1px solid var(--line);background:rgba(11,20,50,.82);color:var(--text);border-radius:16px;padding:13px 16px;outline:none}.search-box button,.cta,.ghost{border:0;border-radius:16px;padding:13px 20px;font-weight:800;background:linear-gradient(90deg,var(--cyan),var(--violet));color:#061021;cursor:pointer}.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.search-tip{margin:6px 0 0;color:var(--muted);font-size:13px}.hero,.sub-hero{max-width:1200px;margin:auto;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;padding:82px 20px}.eyebrow,.breadcrumb,.tagline{color:var(--cyan);font-weight:800;letter-spacing:.12em}.hero h1,.sub-hero h1{font-size:clamp(38px,6vw,78px);line-height:1.05;margin:12px 0 18px}.hero h2{font-size:clamp(22px,3vw,36px);color:#dcecff}.hero p,.sub-hero p,.lead{color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}.stat,.card,.video-card,.process-step,.quote,.faq-item,.json-block{background:linear-gradient(180deg,rgba(20,34,80,.76),rgba(7,14,36,.88));border:1px solid var(--line);border-radius:26px;box-shadow:var(--glow)}.stat{padding:18px}.stat strong{display:block;font-size:26px;color:var(--cyan)}.hero-figure,.sub-hero figure{position:relative;border-radius:34px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--glow)}.hero-figure figcaption,.sub-hero figcaption{position:absolute;left:18px;right:18px;bottom:16px;background:rgba(5,9,21,.68);border:1px solid var(--line);border-radius:16px;padding:10px 12px;color:#dcecff;font-size:13px}.section{max-width:1200px;margin:auto;padding:54px 20px}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:24px}.section h2{font-size:clamp(28px,4vw,48px);margin:0}.section-head p{max-width:680px;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}.card,.process-step,.quote,.faq-item,.json-block{padding:24px}.card h3,.video-card h3{margin-top:0;color:#f6fbff}.card p,.video-card p,.process-step p,.quote p,.faq-item p{color:var(--muted)}.badge-row{display:flex;gap:8px;flex-wrap:wrap}.badge{border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#cceaff;background:rgba(48,216,255,.08);font-size:12px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{overflow:hidden;position:relative}.video-thumb{position:relative;overflow:hidden}.video-thumb img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .35s ease}.play-overlay{position:absolute;inset:0;display:grid;place-items:center;background:rgba(5,9,21,.28);opacity:0;transition:.25s}.play-overlay span{width:72px;height:72px;border-radius:50%;background:linear-gradient(90deg,var(--cyan),var(--violet));display:grid;place-items:center;color:#fff;font-size:30px;box-shadow:0 0 44px rgba(48,216,255,.5)}.video-card:hover .play-overlay{opacity:1}.video-card:hover img{transform:scale(1.06)}.video-body{padding:18px}.metrics{display:flex;gap:12px;flex-wrap:wrap;color:#b7d5ff;font-size:13px}.process{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.process-step strong{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(90deg,var(--cyan),var(--violet));color:#061021}.quotes,.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.quote cite{display:block;color:#dcecff;font-style:normal;margin-top:10px}.json-block pre{white-space:pre-wrap;word-break:break-word;margin:0;color:#bfeaff;font-size:13px}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}.domain-pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:8px 13px;background:rgba(48,216,255,.08)}.site-footer{border-top:1px solid var(--line);background:#040713;margin-top:40px}.footer-grid{max-width:1200px;margin:auto;padding:42px 20px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer-grid a{display:block;color:var(--muted);margin:8px 0}.copyright{text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,.06);margin:0;padding:18px}.reveal{transform:translateY(14px);opacity:.001;transition:.6s}.reveal.show{transform:none;opacity:1}@media(max-width:860px){.nav-links{display:none;position:absolute;left:14px;right:14px;top:64px;background:rgba(7,14,36,.96);border:1px solid var(--line);border-radius:20px;padding:16px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.hero,.sub-hero,.grid,.grid.two,.video-grid,.contact-panel,.footer-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:1fr}.quotes,.faq{grid-template-columns:1fr}.hero,.sub-hero{padding-top:42px}.section-head{display:block}.search-box{flex-direction:column}.hero h1,.sub-hero h1{font-size:40px}}
