:root{--bg:#050d16;--panel:#0b1d2a;--line:rgba(118,205,242,.2);--text:#eef7fb;--muted:#a8c2d1;--accent:#65c9f2;--gold:#efb85a;--green:#85e1c1;--danger:#f3a58d}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}[id]{scroll-margin-top:112px}body{margin:0;background:radial-gradient(circle at 78% 0%,rgba(31,115,153,.42),transparent 34%),linear-gradient(145deg,#050d16,#091a26 55%,#06111b);color:var(--text);font-family:Inter,"Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.6}a{color:inherit}.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto}
header{position:sticky;top:0;z-index:20;backdrop-filter:blur(18px);background:rgba(4,13,21,.86);border-bottom:1px solid var(--line)}nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;font-weight:850;letter-spacing:.1em}.brand small{font-size:11px;color:var(--accent);letter-spacing:.08em}.links{display:flex;gap:20px;font-size:14px;color:var(--muted)}.links a{text-decoration:none;transition:color .2s}.links a:hover{color:var(--text)}.lang-toggle{display:flex;gap:6px;padding:4px;border:1px solid var(--line);border-radius:999px;background:rgba(12,36,51,.7)}.lang-toggle a{min-width:52px;text-align:center;text-decoration:none;padding:7px 10px;border-radius:999px;font-size:13px;font-weight:800;color:var(--muted)}.lang-toggle a.active{background:var(--accent);color:#04111a}
main{padding:64px 0 30px}.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:end;padding-bottom:52px}.eyebrow{color:var(--accent);font-size:13px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.hero h1{font-size:clamp(42px,5.4vw,76px);line-height:1.03;margin:16px 0 20px;letter-spacing:-.035em}.hero h1 em{font-style:normal;color:var(--gold)}.lead{font-size:19px;color:#c4d8e3;max-width:730px}.buttons{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:999px;text-decoration:none;border:1px solid var(--line);font-weight:780;background:rgba(14,48,67,.8);transition:transform .2s,border-color .2s}.btn:hover{transform:translateY(-2px);border-color:rgba(118,205,242,.55)}.btn.primary{background:linear-gradient(135deg,#78d4f6,#2a9dcd);color:#04111a;border:0}.btn.gold{background:linear-gradient(135deg,#f6cf7b,#d59032);color:#1c1204;border:0}.hero-note{padding:24px;border:1px solid var(--line);border-radius:22px;background:rgba(8,28,41,.72)}.hero-note strong{display:block;color:var(--green);font-size:24px;margin-bottom:4px}.hero-note p{margin:0;color:var(--muted);font-size:14px}.hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.hero-metrics div{text-align:center;padding:10px 6px;border-radius:14px;background:rgba(20,60,82,.38)}.hero-metrics b{display:block;color:var(--text)}.hero-metrics span{font-size:12px;color:var(--muted)}
section{padding:58px 0;border-top:1px solid rgba(118,205,242,.12)}h2{font-size:34px;margin:0 0 10px;letter-spacing:-.02em}.section-lead{color:var(--muted);max-width:820px;margin:0 0 28px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.pkg{padding:26px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(10,39,56,.86),rgba(8,25,38,.72));display:flex;flex-direction:column}.pkg.featured{border-color:rgba(239,184,90,.58);box-shadow:0 20px 70px rgba(239,184,90,.08)}.tag{display:inline-block;width:max-content;padding:5px 9px;border-radius:999px;background:rgba(101,201,242,.15);color:var(--accent);font-size:12px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.pkg h3{font-size:24px;margin:18px 0 8px}.pkg .price{font-size:20px;font-weight:850;color:var(--gold)}.pkg .cycle{color:var(--muted);font-size:13px;margin:2px 0 16px}.pkg p{color:var(--muted);margin:0 0 14px}.pkg ul{margin:0;padding-left:20px;color:#c5d9e4;font-size:14px}.pkg li{margin:6px 0}.pkg .best{margin-top:auto;padding-top:18px;color:var(--green);font-size:13px;font-weight:750}.price-note{margin-top:16px;color:#829eae;font-size:12px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{padding:25px;border:1px solid var(--line);border-radius:22px;background:rgba(9,31,45,.62)}.panel h3{margin:0 0 14px}.checklist{margin:0;padding:0;list-style:none}.checklist li{position:relative;padding-left:26px;margin:10px 0;color:#c7dbe6}.checklist.yes li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.checklist.no li:before{content:"—";position:absolute;left:0;color:var(--danger);font-weight:900}
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.step{padding:21px;border-radius:18px;border:1px solid var(--line);background:rgba(9,31,45,.58)}.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#123c52;color:var(--accent);margin-bottom:12px}.step h3{margin:0 0 6px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:14px}.input-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.input-list div{padding:18px;border:1px dashed rgba(118,205,242,.28);border-radius:16px;color:#c7dbe6;font-size:14px}.input-list b{display:block;color:var(--text);margin-bottom:4px}
.proof{display:grid;grid-template-columns:1fr 1fr;gap:18px}.proof-card{padding:24px;border:1px solid var(--line);border-radius:20px;background:rgba(9,31,45,.62)}.proof-card h3{margin:0 0 8px}.proof-card p{color:var(--muted)}.text-link{font-size:14px;color:var(--accent);text-decoration:none;font-weight:780}.text-link:hover{text-decoration:underline}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq details{padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:rgba(9,31,45,.55)}.faq summary{cursor:pointer;font-weight:780}.faq p{color:var(--muted);margin:12px 0 0;font-size:14px}
.contact{padding:42px;border-radius:28px;background:linear-gradient(135deg,rgba(24,94,125,.65),rgba(40,32,67,.72));border:1px solid rgba(139,222,255,.25);display:flex;justify-content:space-between;gap:30px;align-items:center}.contact p{color:#c7dbe6;margin:8px 0 0}.contact-detail{margin-top:12px;color:#fff;font-size:14px}footer{padding:34px 0 52px;color:#6f8b9b;font-size:13px}.note{font-size:13px;color:#8aa7b6}
@media(max-width:900px){nav{flex-wrap:wrap;row-gap:8px;padding:12px 0}.links{display:flex;order:3;width:100%;flex-wrap:wrap;gap:10px 18px;font-size:13px}.brand small{display:none}.hero{grid-template-columns:1fr;gap:28px;padding-bottom:36px}.grid-2,.split,.proof,.faq{grid-template-columns:1fr}.process,.input-list{grid-template-columns:1fr 1fr}.hero-metrics{grid-template-columns:1fr}.contact{display:block}.contact .btn{margin-top:22px}}
@media(max-width:560px){main{padding-top:38px}.hero h1{font-size:40px}.process,.input-list{grid-template-columns:1fr}.pkg{padding:22px}.wrap{width:min(100% - 26px,1180px)}}
@media print{body{background:#fff;color:#111}header,.buttons,.contact .btn{display:none}section{break-inside:avoid}}
html[lang="en"] .brand small{display:none}