:root{--bg:#070b14;--panel:#101827;--panel2:#151f32;--line:#27344b;--text:#f4f7fb;--muted:#a6b1c3;--gold:#ffc857;--green:#43d9a3;--blue:#6aa8ff;--radius:18px;--shadow:0 18px 60px #0006}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 80% 0,#172745 0,transparent 32rem),var(--bg);color:var(--text);font:16px/1.7 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
img{max-width:100%;height:auto}
.container{width:min(1160px,calc(100% - 32px));margin:auto}
.skip{position:absolute;left:-999px;top:12px;background:var(--gold);color:#111;padding:9px 14px;z-index:99}.skip:focus{left:12px}
header{position:sticky;top:0;z-index:20;background:#070b14e8;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav{min-height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:850;letter-spacing:.02em}.brand img{width:38px;height:38px;border-radius:10px}
.navlinks{display:flex;gap:22px;margin-left:auto;align-items:center}.navlinks a:hover{color:var(--gold)}
.menu{display:none;margin-left:auto;border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:9px;padding:7px 11px}
.hero{padding:88px 0 64px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-weight:750;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase}
.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green)}
h1{font-size:clamp(2.5rem,6vw,5rem);line-height:1.08;margin:15px 0 21px;letter-spacing:-.045em}
h2{font-size:clamp(1.7rem,3vw,2.65rem);line-height:1.2;margin:0 0 14px;letter-spacing:-.025em}
h3{line-height:1.35;margin:0 0 8px}.lead{font-size:1.12rem;color:var(--muted);max-width:670px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border-radius:11px;font-weight:800;border:1px solid var(--line);background:var(--panel)}.btn-primary{background:var(--gold);border-color:var(--gold);color:#111}.btn:hover{transform:translateY(-2px)}
.metrics{display:flex;gap:24px;flex-wrap:wrap;color:var(--muted)}.metrics strong{display:block;color:var(--text);font-size:1.25rem}
.hero-art{position:relative}.hero-art>img{width:880px;aspect-ratio:44/35;object-fit:cover;border-radius:26px;border:1px solid #ffffff24;box-shadow:var(--shadow)}
.float-badge{position:absolute;right:-12px;bottom:24px;background:#101827f2;border:1px solid var(--gold);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow)}.float-badge b{display:block;color:var(--gold)}
section{padding:74px 0}.section-head{max-width:700px;margin-bottom:30px}.section-head p,.muted{color:var(--muted)}
.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:24px}.card:hover{border-color:#536584}.icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#ffc85718;color:var(--gold);font-size:1.25rem;margin-bottom:18px}
.card p{color:var(--muted);margin-bottom:0}.card .more{display:inline-block;color:var(--gold);font-weight:750;margin-top:15px}
.band{background:#0c1321;border-block:1px solid var(--line)}
.detail{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}.detail img{width:300px;height:300px;border-radius:34px;box-shadow:var(--shadow);margin:auto}
.checklist{list-style:none;padding:0}.checklist li{position:relative;padding:10px 0 10px 34px;border-bottom:1px solid var(--line)}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}
.achievement{position:relative;overflow:hidden}.achievement:after{content:"ACHIEVEMENT";position:absolute;right:-25px;top:18px;transform:rotate(35deg);color:#ffffff0c;font-size:1.5rem;font-weight:900}
.achievement.unlocked{border-color:var(--gold);box-shadow:0 0 0 1px #ffc85744 inset}.medal{font-size:2rem;filter:grayscale(1);opacity:.42}.unlocked .medal{filter:none;opacity:1}.state{font-size:.8rem;color:var(--muted);font-weight:800}.unlocked .state{color:var(--green)}
.quest{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}.quest input{width:20px;height:20px;margin-top:4px;accent-color:var(--green)}.quest label{cursor:pointer}.quest small{display:block;color:var(--muted)}
.progress{height:10px;background:#070b14;border-radius:99px;overflow:hidden;margin:18px 0}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--gold));transition:width .3s}
.notice{padding:16px 20px;border-left:3px solid var(--blue);background:#6aa8ff10;border-radius:0 10px 10px 0;color:var(--muted)}
.platform{display:flex;gap:14px;align-items:center}.platform b{display:block}.platform span{color:var(--muted);font-size:.9rem}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:var(--muted)}
.page-hero{padding:68px 0 38px}.page-hero h1{font-size:clamp(2.2rem,5vw,4rem)}.breadcrumb{color:var(--muted);font-size:.9rem}.breadcrumb a{color:var(--gold)}
.steps{counter-reset:steps}.step{position:relative;padding-left:66px}.step:before{counter-increment:steps;content:counter(steps);position:absolute;left:20px;top:22px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--gold);color:#111;font-weight:900}
footer{border-top:1px solid var(--line);padding:48px 0 28px;background:#050811}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:34px}.footer-grid h3{font-size:1rem}.footer-grid a{display:block;color:var(--muted);margin:5px 0}.footer-grid a:hover{color:var(--gold)}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:22px;color:var(--muted);font-size:.88rem}
.toast{position:fixed;right:20px;bottom:20px;z-index:50;max-width:340px;background:var(--panel);border:1px solid var(--gold);border-radius:14px;padding:16px 20px;box-shadow:var(--shadow);transform:translateY(150%);transition:.3s}.toast.show{transform:none}
@media(max-width:900px){.hero-grid,.detail{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}.hero{padding-top:56px}.footer-grid{grid-template-columns:1fr 1fr}.float-badge{right:10px}.menu{display:block}.navlinks{display:none;position:absolute;left:16px;right:16px;top:66px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}}
@media(max-width:580px){.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}section{padding:54px 0}.hero{padding:45px 0}.metrics{gap:16px}.actions .btn{width:100%}.float-badge{position:relative;right:auto;bottom:auto;margin-top:-20px;margin-inline:12px}.step{padding-left:54px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}