:root{--black:#0b0f14;--panel:#141a22;--gray:#252d38;--line:#354050;--orange:#ff7a18;--blue:#1b5fff;--silver:#c8d0da;--text:#f4f7fb;--muted:#aeb8c6}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;background:#0b0f14;color:var(--text);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-head{position:sticky;top:0;z-index:20;background:rgba(11,15,20,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.wrap{width:min(1180px,92vw);margin:auto}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.08em}.logo-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--orange),#ffb15a);display:grid;place-items:center;color:#111;font-weight:900}.nav-links{display:flex;gap:20px;font-size:15px;color:#dce5f0}.nav-links a{padding:8px 0;border-bottom:2px solid transparent}.nav-links a:hover{border-color:var(--orange);color:#fff}.menu-btn{display:none;background:var(--orange);border:0;border-radius:10px;padding:9px 12px;font-weight:700}.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(255,122,24,.18),transparent 32%),linear-gradient(130deg,#0b0f14,#101a28 62%,#111)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center;min-height:660px;padding:72px 0}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:#ffd3ad;background:rgba(255,122,24,.11);border:1px solid rgba(255,122,24,.35);padding:8px 12px;border-radius:999px;font-size:14px}.hero h1,.page-title h1{font-size:clamp(34px,5vw,64px);line-height:1.1;margin:22px 0 18px}.lead{font-size:18px;color:#d6deea;max-width:680px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:13px 20px;font-weight:800;border:1px solid rgba(255,255,255,.12)}.btn-orange{background:var(--orange);color:#151515}.btn-blue{background:#123a9b;color:#fff}.btn-ghost{background:rgba(255,255,255,.06);color:#fff}.visual{background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.35)}.visual img{border-radius:20px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.stat{background:#101720;border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px}.stat b{font-size:24px;color:var(--orange);display:block}.section{padding:82px 0;border-top:1px solid rgba(255,255,255,.06)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:32px}.section h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:0}.section p{color:var(--muted)}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:linear-gradient(180deg,#151b24,#10151d);border:1px solid rgba(255,255,255,.09);border-radius:22px;padding:24px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,122,24,.09),transparent 38%);pointer-events:none}.card>*{position:relative}.card h3{margin:12px 0 8px;font-size:22px}.icon-img{height:140px;object-fit:contain;margin:auto}.tag{display:inline-flex;background:rgba(27,95,255,.14);color:#bcd0ff;border:1px solid rgba(27,95,255,.3);padding:4px 10px;border-radius:999px;font-size:13px}.video-card{padding:0}.video-cover{position:relative;background:#0d1118}.video-cover img{width:100%;height:230px;object-fit:cover}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:62px;height:62px;border-radius:50%;background:var(--orange);display:grid;place-items:center;color:#111;font-weight:900}.video-card .content{padding:22px}.steps{counter-reset:step}.step{padding-left:72px}.step:after{counter-increment:step;content:counter(step);position:absolute;left:24px;top:24px;width:42px;height:42px;border-radius:14px;background:var(--orange);color:#111;font-weight:900;display:grid;place-items:center}.param{display:flex;justify-content:space-between;border-top:1px dashed rgba(255,255,255,.14);padding:10px 0;color:#dbe4ef}.quote{font-size:16px}.faq details{background:#121821;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:16px 18px}.faq summary{cursor:pointer;font-weight:800}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;background:#0d121a;border:1px solid rgba(255,255,255,.14);border-radius:14px;color:#fff;padding:14px}.site-foot{padding:38px 0;background:#070a0f;border-top:1px solid rgba(255,255,255,.08);color:#aab5c3}.foot-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.page-hero{background:linear-gradient(140deg,#0b0f14,#111d2e);padding:82px 0 54px}.crumb{color:#aab5c3}.note{color:#ffd3ad}.domain-box{word-break:break-all;background:#0d121a;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px;color:#dce5f0}.float-cta{position:fixed;right:18px;bottom:18px;z-index:30;background:var(--orange);color:#111;padding:12px 16px;border-radius:999px;font-weight:900;box-shadow:0 18px 48px rgba(0,0,0,.35)}@media(max-width:900px){.nav{height:auto;align-items:flex-start;padding:14px 0}.menu-btn{display:block}.nav-links{display:none;position:absolute;left:4vw;right:4vw;top:66px;background:#111821;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:14px;flex-direction:column}.nav-links.open{display:flex}.hero-grid,.grid-2,.grid-3,.grid-4,.foot-grid{grid-template-columns:1fr}.hero-grid{min-height:auto;padding:42px 0}.section-head{display:block}.stats{grid-template-columns:1fr}.section{padding:54px 0}.float-cta{left:18px;text-align:center}}