@charset "UTF-8";:root{--bg: #0f141b;--bg-soft: #141b25;--ink: #e8eef7;--muted: #8a96a8;--line: rgba(255, 255, 255, .08);--accent: #00d4ff;--accent-2: #7b6cff;--accent-ink: #0a3b4d;--panel: #1a2230;--max: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Sora,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);overflow-x:hidden}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.skip{position:absolute;left:-999px;top:0;z-index:50;padding:10px 14px;background:var(--panel);color:var(--ink);font-weight:600}.skip:focus{left:16px;top:16px}img{max-width:100%;display:block}.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(900px 480px at 8% -8%,rgba(0,212,255,.07),transparent 55%),radial-gradient(700px 420px at 100% 12%,rgba(123,108,255,.06),transparent 50%),linear-gradient(180deg,#11161f 0%,var(--bg) 40%,#0d1117 100%)}.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}.top{position:fixed;top:0;left:0;right:0;z-index:30;padding:20px 0;color:#e8eef7eb;background:linear-gradient(180deg,rgba(15,20,27,.8),transparent);transition:background .25s ease,box-shadow .25s ease,padding .25s ease}.top.is-solid{padding:12px 0;background:rgba(15,20,27,.85);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 1px 0 var(--line)}.top-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-family:Syne,Sora,sans-serif;font-weight:800;font-size:21px;letter-spacing:-.03em;color:inherit;display:flex;align-items:center;gap:10px}.logo-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:#06121a;font-family:Syne,Sora,sans-serif;font-size:14px;font-weight:800}.logo em{font-style:normal;color:var(--accent)}.nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:500;color:var(--muted)}.nav a:hover{color:var(--ink)}.nav-cta{min-height:38px;padding:0 16px;display:inline-flex;align-items:center;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06121a!important;font-weight:600;font-size:14px;transition:filter .18s ease,transform .18s ease}.nav-cta:hover{filter:brightness(1.1);transform:translateY(-1px)}.hero{position:relative;min-height:100svh;min-height:100dvh;display:flex;align-items:center;padding:120px 0 88px;overflow:hidden;color:#f2f7f5;background:radial-gradient(ellipse 70% 55% at 78% 38%,rgba(0,212,255,.14),transparent 60%),radial-gradient(ellipse 50% 45% at 12% 80%,rgba(123,108,255,.18),transparent 55%),linear-gradient(165deg,#0e1621 0%,#0c1219 52%,#0a0e14 100%)}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 20%,transparent 75%);pointer-events:none}.hero-grid{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}.hero-copy{max-width:34em}.brand{margin:0 0 22px;font-family:Syne,Sora,sans-serif;font-size:clamp(52px,7.5vw,88px);font-weight:800;line-height:.92;letter-spacing:-.05em;color:#fff;animation:rise .7s ease both}.brand em{font-style:normal;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.headline{margin:0 0 16px;font-family:Syne,Sora,sans-serif;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.28;letter-spacing:-.03em;color:#f2f7f5f2;animation:rise .7s ease both .06s}.lead{margin:0 0 30px;max-width:30em;color:#f2f7f59e;font-size:16px;line-height:1.7;animation:rise .7s ease both .12s}.cta-row{display:flex;flex-wrap:wrap;gap:12px;animation:rise .7s ease both .18s}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .18s ease,filter .18s ease,background .18s ease,border-color .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06121a}.btn-primary:hover{filter:brightness(1.1)}.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--ink)}.btn-ghost:hover{border-color:#ffffff47;background:rgba(255,255,255,.08)}.meta{margin-top:18px;color:var(--muted);font-size:13px;animation:rise .7s ease both .24s}.hero-art{position:relative;animation:rise .85s ease both .15s}.deck{position:relative;border-radius:16px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));box-shadow:0 24px 64px #0006;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:22px 24px;overflow:hidden}.deck:before{content:"";position:absolute;inset:0;background:radial-gradient(120px 90px at 90% -10%,rgba(0,212,255,.18),transparent 60%),radial-gradient(140px 100px at 0% 110%,rgba(123,108,255,.16),transparent 60%);pointer-events:none}.deck-head{position:relative;display:flex;align-items:center;gap:10px;margin-bottom:18px}.deck-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px #00d4ff2e,0 0 14px var(--accent)}.deck-title{font-family:Syne,Sora,sans-serif;font-size:14px;font-weight:700;letter-spacing:.02em}.deck-badge{margin-left:auto;font-size:11px;font-weight:700;letter-spacing:.06em;color:#7ef3ff;border:1px solid rgba(0,212,255,.35);border-radius:999px;padding:3px 10px}.deck-rows{position:relative;display:grid;gap:14px}.deck-row{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px}.deck-row span{color:var(--muted)}.deck-row b{font-weight:600;color:#f2f7f5eb}.deck-row b.live{color:#7ef3ff}.deck-bar{position:relative;margin-top:20px;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}.deck-bar i{display:block;height:100%;width:76%;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));animation:flow 2.4s ease-in-out infinite alternate}@keyframes flow{0%{transform:translate(-6%)}to{transform:translate(6%)}}.section{padding:96px 0;content-visibility:auto;contain-intrinsic-size:1px 720px}.section.cta-section{padding-top:32px;padding-bottom:72px;content-visibility:visible}.app-lead{margin:12px 0 0;max-width:34em;color:var(--muted);font-size:16px;line-height:1.7}.checklist-tight{margin-top:28px}.panel-actions{margin-top:22px}.section+.section{border-top:1px solid var(--line)}#features{border-top:0;background:radial-gradient(800px 400px at 90% 0%,rgba(123,108,255,.06),transparent 60%),linear-gradient(180deg,#101720 0%,var(--bg) 30%)}.section-head{max-width:34em;margin-bottom:48px}.eyebrow{display:block;margin-bottom:10px;color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.section-head h2{margin:0 0 12px;font-family:Syne,Sora,sans-serif;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.03em;line-height:1.15}.section-head p{margin:0;color:var(--muted);font-size:16px;line-height:1.7}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature{padding:26px 24px;background:var(--panel);border:1px solid var(--line);border-radius:14px;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.feature:hover{transform:translateY(-4px);border-color:#00d4ff59;box-shadow:0 16px 36px #00000059}.feature-num{margin-bottom:16px;width:38px;height:38px;display:grid;place-items:center;border-radius:10px;font-family:Syne,Sora,sans-serif;font-size:14px;font-weight:800;color:#06121a;background:linear-gradient(135deg,rgba(0,212,255,.85),rgba(123,108,255,.85))}.feature h3{margin:0 0 10px;font-size:18px;letter-spacing:-.02em}.feature p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.step{position:relative;padding-top:8px}.step:before{content:"";position:absolute;left:56px;right:-36px;top:27px;height:2px;background:linear-gradient(90deg,rgba(0,212,255,.4),rgba(255,255,255,.06))}.step:last-child:before{display:none}.step-num{display:grid;place-items:center;width:44px;height:44px;margin-bottom:18px;border-radius:50%;font-family:Syne,Sora,sans-serif;font-size:14px;font-weight:800;color:#06121a;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 0 24px #00d4ff4d}.step h3{margin:0 0 10px;font-size:20px;letter-spacing:-.02em}.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.checklist{list-style:none;margin:0;padding:0}.checklist li{display:grid;grid-template-columns:26px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.checklist li:last-child{border-bottom:0}.check{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(0,212,255,.16),rgba(123,108,255,.16));color:var(--accent);font-size:13px;font-weight:700}.checklist strong{display:block;margin-bottom:4px;font-size:15px}.checklist span{color:var(--muted);font-size:13px;line-height:1.55}.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 18px 44px #0000004d}.spec-grid{display:flex;flex-wrap:wrap;gap:12px}.spec{flex:1 1 44%;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.02)}.spec b{display:block;margin-bottom:4px;font-size:15px;font-weight:600}.spec span{color:var(--muted);font-size:12px;letter-spacing:.04em}.faq{columns:2;column-gap:20px}.faq-item{break-inside:avoid;margin-bottom:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:0 20px}.faq-item summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;font-size:15px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:var(--accent);font-size:18px;font-weight:700;line-height:1.1}.faq-item[open] summary:after{content:"\2013"}.faq-item p{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.7}.faq-item a{color:var(--accent);font-weight:600}.cta-band{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:40px 44px;border-radius:18px;background:radial-gradient(300px 200px at 10% 0%,rgba(0,212,255,.14),transparent 60%),radial-gradient(300px 200px at 95% 100%,rgba(123,108,255,.16),transparent 60%),var(--panel);border:1px solid var(--line);overflow:hidden}.cta-band:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,transparent,var(--accent),var(--accent-2),transparent)}.cta-band h2{position:relative;margin:0 0 8px;font-family:Syne,Sora,sans-serif;font-size:clamp(24px,3vw,32px);letter-spacing:-.03em}.cta-band p{position:relative;margin:0;color:var(--muted);font-size:14px;line-height:1.6}.cta-band .btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06121a}.cta-band .btn-primary:hover{filter:brightness(1.1)}.cta-band .btn-ghost{border-color:var(--line);color:var(--ink)}.site-foot{padding:56px 0 28px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:36px}.foot-brand{font-family:Syne,Sora,sans-serif;font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px}.foot-brand em{font-style:normal;color:var(--accent)}.foot-desc{margin:0;line-height:1.7;max-width:28em}.foot-col h4{margin:0 0 12px;color:var(--ink);font-size:13px;font-weight:600}.foot-col a{display:block;margin-bottom:8px}.foot-col a:hover{color:var(--ink)}.foot-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:20px;border-top:1px solid var(--line)}.foot-bottom a:hover{color:var(--ink)}.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.in{opacity:1;transform:none}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@media (max-width: 960px){.hero{padding:108px 0 64px;min-height:auto}.hero-grid{grid-template-columns:1fr;gap:36px}.hero-art{max-width:440px;margin:0 auto;width:100%}.split,.features,.steps,.foot-grid{grid-template-columns:1fr}.faq{columns:1}.step:before{display:none}.cta-band{flex-direction:column;align-items:flex-start;padding:32px 28px}.hide-sm{display:none}}@media (prefers-reduced-motion: reduce){.reveal,.brand,.headline,.lead,.cta-row,.meta,.hero-art,.deck-bar i{opacity:1;transform:none;animation:none;transition:none}}