:root{--bg:#06070b;--paper:#0d111a;--ink:#f5f7fb;--muted:#9aa4b2;--red:#ff4d5e;--cyan:#22d3ee;--gold:#f5c451;--line:rgba(255,255,255,.14);--card:rgba(255,255,255,.055);--r:6px;--shadow:0 30px 90px rgba(0,0,0,.34)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Inter","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at 14% 6%,rgba(34,211,238,.16),transparent 25rem),radial-gradient(circle at 80% 8%,rgba(255,77,94,.13),transparent 27rem),linear-gradient(180deg,#05060a,#0b0e16 45%,#05060a);overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.16;background:linear-gradient(90deg,transparent 0 23%,#fff 23.08%,transparent 23.16% 50%,#fff 50.08%,transparent 50.16% 76%,#fff 76.08%,transparent 76.16%),linear-gradient(transparent 0 95%,#fff 95.1%,transparent 95.2%);background-size:100% 100%,100% 32px}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.topbar{position:sticky;top:0;z-index:10;background:rgba(6,7,11,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:950;letter-spacing:.02em;text-transform:uppercase}.logo{width:42px;height:42px;display:grid;place-items:center;color:#06070b;background:var(--ink);font-weight:950}.links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}.links a,.lang{padding:10px 12px;border:1px solid transparent}.links a:hover,.links .active{color:var(--ink);border-color:var(--line);background:var(--card)}.lang{color:var(--gold);border-color:var(--line)}
.hero{padding:88px 0 58px;border-bottom:1px solid var(--line)}.hero-grid,.split{display:grid;grid-template-columns:1.06fr .94fr;gap:42px;align-items:center}.eyebrow{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.eyebrow span,.tag{display:inline-flex;padding:8px 10px;color:var(--cyan);background:rgba(34,211,238,.08);border-left:3px solid var(--cyan);font-size:12px;font-weight:950;letter-spacing:.1em;text-transform:uppercase}h1,h2,h3{margin:0;letter-spacing:-.06em}h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(50px,8vw,108px);line-height:.92;max-width:980px}h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(34px,5vw,62px);line-height:1;margin:14px 0}h3{font-size:20px;letter-spacing:-.03em;margin-bottom:10px}p{color:var(--muted);line-height:1.82}.lead{max-width:760px;font-size:18px;margin:24px 0}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;font-weight:950;color:#06070b;background:var(--ink);border:1px solid var(--ink)}.btn-soft{color:var(--ink);background:transparent;border-color:var(--line)}.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.trust div,.card,.step,.faq-item,.codebox,.visual-card{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}.trust div{padding:16px}.trust b{display:block;color:var(--gold);font-size:24px}.trust span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.device{position:relative;padding:14px;border:1px solid var(--line);background:linear-gradient(135deg,rgba(255,255,255,.08),rgba(255,255,255,.02));box-shadow:var(--shadow);transform:rotate(-1.4deg)}.device:before{content:"FEATURE";position:absolute;left:24px;top:24px;z-index:2;padding:8px 10px;color:#06070b;background:var(--gold);font-size:12px;font-weight:950;letter-spacing:.12em}.device img{aspect-ratio:4/5;object-fit:cover;filter:contrast(1.08) saturate(.92)}
section{padding:78px 0;border-bottom:1px solid rgba(255,255,255,.08)}.section-head{display:grid;grid-template-columns:1fr .8fr;gap:24px;align-items:end;margin-bottom:28px}.section-head p{margin:0}.grid{display:grid;gap:16px}.platforms{grid-template-columns:repeat(5,1fr)}.cards,.compat,.reco-grid,.use-grid{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:repeat(3,1fr);counter-reset:step}.faq{grid-template-columns:repeat(2,1fr)}.card,.step,.faq-item{padding:24px;position:relative}.card:before,.step:before,.faq-item:before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:linear-gradient(90deg,var(--red),var(--cyan),transparent)}.icon{width:44px;height:44px;display:grid;place-items:center;margin-bottom:16px;color:#06070b;background:var(--cyan);font-weight:950}.meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.meta span{font-size:12px;color:var(--muted);padding:7px 9px;border:1px solid var(--line)}.codebox{padding:24px;font-family:Consolas,"Courier New",monospace;color:#bff4ff;line-height:1.9}.checklist{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.checklist span{padding:14px;border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.035)}.visual-card{padding:14px}.visual-card img,.reco img{width:100%;object-fit:cover}.reco img{height:190px;margin-bottom:18px;filter:grayscale(.12) contrast(1.08)}.step:after{counter-increment:step;content:"ISSUE 0" counter(step);display:inline-flex;margin-top:16px;padding:8px 10px;color:#06070b;background:var(--red);font-size:12px;font-weight:950}.cta-box{text-align:center;border:1px solid var(--line);padding:52px;background:linear-gradient(135deg,rgba(255,77,94,.14),rgba(34,211,238,.1));box-shadow:var(--shadow)}.footer{padding:36px 0;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(5,1fr);gap:18px}.footer b{display:block;color:var(--ink);margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em}
@media(max-width:900px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.hero-grid,.split,.section-head,.platforms,.cards,.compat,.reco-grid,.use-grid,.steps,.faq,.checklist,.footer-grid{grid-template-columns:1fr}h1{font-size:46px}.device{transform:none}}