:root{--bg:#070816;--panel:#101428;--panel2:#151a36;--text:#eef3ff;--muted:#aab6d8;--line:rgba(120,155,255,.22);--blue:#4bd8ff;--purple:#9b6cff;--pink:#ff5fd1;--green:#75ffbe;--shadow:0 22px 70px rgba(0,0,0,.35)}*{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 15% 0%,rgba(75,216,255,.16),transparent 32%),radial-gradient(circle at 80% 8%,rgba(155,108,255,.2),transparent 30%),var(--bg);color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}button,input{font:inherit}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,8,22,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{max-width:1220px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;gap:18px}.brand-lockup{display:flex;align-items:center;gap:12px;min-width:max-content}.brand-lockup img{border-radius:16px;box-shadow:0 0 28px rgba(75,216,255,.35)}.brand-lockup strong{display:block;font-size:20px;letter-spacing:.03em}.brand-lockup small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase}.main-nav{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.main-nav a{padding:9px 12px;border:1px solid transparent;border-radius:999px;color:#d8e2ff;font-size:14px}.main-nav a:hover{border-color:var(--line);background:rgba(255,255,255,.06)}.menu-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);border-radius:12px;padding:8px 12px}.search-band{border-top:1px solid rgba(255,255,255,.06)}.fake-search{max-width:1220px;margin:auto;padding:12px 22px;display:grid;grid-template-columns:120px 1fr 116px;gap:12px;align-items:center}.fake-search label{color:var(--blue);font-weight:700}.fake-search input{width:100%;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.06);color:var(--text);padding:12px 14px;outline:none}.fake-search button,.btn{border:0;border-radius:16px;padding:12px 18px;color:#050713;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--purple));cursor:pointer;box-shadow:0 12px 36px rgba(75,216,255,.2)}.search-tip{grid-column:2/4;margin:0;color:var(--muted);font-size:13px}.hero{max-width:1220px;margin:auto;padding:84px 22px;display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.hero-copy h1,.page-hero h1{font-size:clamp(36px,6vw,74px);line-height:1.05;margin:12px 0 22px;letter-spacing:-.05em}.hero-lead,.page-hero p{font-size:18px;color:#dce6ff;max-width:820px}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0;color:var(--green);font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:28px;height:2px;background:linear-gradient(90deg,var(--blue),var(--pink));display:inline-block}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.btn.ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line);box-shadow:none}.hero-points{display:grid;gap:8px;padding:0;margin:20px 0 0;list-style:none;color:var(--muted)}.hero-points li:before,.check-list li:before{content:"✓";color:var(--green);margin-right:8px}.hero-panel{position:relative}.video-card{position:relative;border:1px solid var(--line);border-radius:28px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));box-shadow:var(--shadow);isolation:isolate}.video-card figure{margin:0;position:relative}.video-card video{width:100%;aspect-ratio:16/9;object-fit:cover;background:#0d1024;filter:saturate(1.08)}.video-card figcaption{position:absolute;left:14px;right:14px;bottom:14px;padding:8px 10px;border-radius:14px;background:rgba(0,0,0,.48);color:#eaf1ff;font-size:13px}.play-badge{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%) scale(.88);width:68px;height:68px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(75,216,255,.88);color:#07101b;font-size:24px;box-shadow:0 0 38px rgba(75,216,255,.45);opacity:.78;transition:.25s}.video-card:hover .play-badge{transform:translate(-50%,-50%) scale(1.06);opacity:1}.video-meta{display:flex;gap:10px;flex-wrap:wrap;color:#cfe0ff;font-size:13px;padding:14px}.video-meta span{padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.05)}.section{max-width:1220px;margin:auto;padding:70px 22px}.section-head{max-width:780px;margin-bottom:30px}.section h2{font-size:clamp(28px,4vw,48px);line-height:1.12;margin:10px 0 14px}.section-head p,.card p,.timeline p,.news-list p,.site-footer p{color:var(--muted)}.grid{display:grid;gap:20px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.four{grid-template-columns:repeat(4,1fr)}.card{border:1px solid var(--line);border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.22)}.neon-card{position:relative;overflow:hidden}.neon-card:after{content:"";position:absolute;inset:auto -20% -50% -20%;height:120px;background:radial-gradient(circle,rgba(75,216,255,.25),transparent 66%)}.icon{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,rgba(75,216,255,.2),rgba(155,108,255,.22));color:var(--blue);font-size:24px}.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.tags span,.pill{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:#dce6ff;background:rgba(255,255,255,.05);font-size:12px}.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.split.reversed{grid-template-columns:.95fr 1.05fr}.check-list{padding:0;margin:22px 0 0;list-style:none}.check-list li{margin:10px 0;color:#dce6ff}.image-frame{margin:0;border:1px solid var(--line);border-radius:30px;padding:10px;background:rgba(255,255,255,.05);box-shadow:var(--shadow)}.image-frame img,.feature-card img{border-radius:22px;object-fit:cover}.image-frame figcaption{padding:10px;color:var(--muted);font-size:13px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.timeline article{position:relative;padding:24px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.05)}.timeline span{color:var(--green);font-weight:800}.steps{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;gap:16px}.steps li{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:start}.steps li:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#07101b;font-weight:900}.steps strong,.steps span{display:block}.steps span{color:var(--muted)}.metric-card strong{display:block;font-size:26px;color:var(--blue);margin:12px 0}.news-list{display:grid;gap:16px}.news-list article{display:grid;grid-template-columns:160px 1fr;gap:18px;padding:20px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.045)}.news-list time{color:var(--green);font-weight:800}.quote-card p{color:#edf4ff}.quote-card cite{color:var(--blue);font-style:normal;font-weight:800}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.05);padding:16px 18px}.faq-list summary{cursor:pointer;font-weight:800}.faq-list p{color:var(--muted)}.connect{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.json-box,.json-grid pre{overflow:auto;border:1px solid var(--line);border-radius:22px;padding:18px;background:#090c1d;color:#dff7ff;max-height:420px}.json-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.page-hero{max-width:1220px;margin:auto;padding:76px 22px 32px}.feature-card img{margin:-6px -6px 18px;width:calc(100% + 12px);max-width:none}.random-columns{display:grid;gap:12px}.random-columns a{display:block;padding:16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.05)}.random-columns span{display:block;color:var(--muted);font-size:14px}.site-footer{margin-top:50px;border-top:1px solid var(--line);background:rgba(5,6,18,.8)}.footer-grid{max-width:1220px;margin:auto;padding:42px 22px;display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:24px}.footer-grid ul{padding-left:18px;color:var(--muted)}.back-top{position:fixed;right:18px;bottom:18px;width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--blue),var(--purple));color:#07101b;font-weight:900}.is-menu-open .main-nav{display:flex}.search-active input{border-color:var(--blue);box-shadow:0 0 0 4px rgba(75,216,255,.12)}@media (max-width:960px){.main-nav{display:none;position:absolute;left:16px;right:16px;top:78px;padding:14px;flex-direction:column;background:rgba(7,8,22,.96);border:1px solid var(--line);border-radius:20px}.menu-toggle{display:block}.fake-search{grid-template-columns:1fr}.search-tip{grid-column:auto}.hero,.split,.split.reversed,.connect{grid-template-columns:1fr}.cards.three,.cards.four,.timeline,.json-grid,.footer-grid{grid-template-columns:1fr 1fr}.news-list article{grid-template-columns:1fr}}@media (max-width:640px){.nav-shell{padding:12px 16px}.hero,.section,.page-hero{padding-left:16px;padding-right:16px}.hero{padding-top:50px}.cards.three,.cards.four,.timeline,.json-grid,.footer-grid{grid-template-columns:1fr}.hero-actions{flex-direction:column}.btn{text-align:center}.hero-copy h1,.page-hero h1{font-size:36px}.video-card figcaption{position:static;border-radius:0}.steps li{grid-template-columns:1fr}.fake-search{padding-left:16px;padding-right:16px}}