:root{--bg: #11191b;--side: #121a1c;--panel: #1b2527;--panel2: #222e30;--line: #ffffff14;--text: #e9eee9;--muted: #93a29e;--mint: #b9d6bb;--lilac: #c9bedf;--gold: #e2c18c;--ink: #243b31;--radius: 18px;--max: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 Segoe UI,PingFang SC,Microsoft YaHei,system-ui,sans-serif}a{color:var(--mint);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.skip{position:absolute;left:8px;top:-40px;background:var(--mint);color:var(--ink);padding:6px 12px;border-radius:8px}.skip:focus{top:8px}.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:28px;height:68px;padding:0 32px;background:color-mix(in srgb,var(--side) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-size:18px;letter-spacing:2px}.brand:hover{text-decoration:none}.brand img{border-radius:7px}.nav{display:flex;gap:22px}.nav a{color:var(--muted);font-size:14px}.nav a:hover{color:var(--text);text-decoration:none}.top-right{margin-left:auto;display:flex;align-items:center;gap:16px}.lang{color:var(--muted);font-size:13px;border:1px solid var(--line);border-radius:999px;padding:4px 12px}.lang:hover{color:var(--text);text-decoration:none;border-color:var(--mint)}.soon{font-size:12px;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:3px 10px}.btn{display:inline-block;background:var(--mint);color:var(--ink);border-radius:999px;padding:12px 26px;font-weight:600;font-size:15px}.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn-small{padding:7px 16px;font-size:13px}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn-ghost:hover{border-color:var(--mint)}.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:center;max-width:var(--max);margin:0 auto;padding:72px 32px 40px}.eyebrow{color:var(--gold);letter-spacing:3px;font-size:13px;margin:0 0 12px}h1{font-size:40px;line-height:1.25;font-weight:650;margin:0 0 18px;letter-spacing:1px}.lead{color:var(--muted);font-size:17px;margin:0 0 28px}.cta-row{display:flex;gap:14px;flex-wrap:wrap}.shot{border-radius:var(--radius);border:1px solid var(--line);box-shadow:0 24px 60px #00000073}section{max-width:var(--max);margin:0 auto;padding:56px 32px}h2{font-size:28px;margin:0 0 8px;letter-spacing:1px}.section-lead{color:var(--muted);margin:0 0 28px}.grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 18px}.card h3{margin:0 0 8px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:14.5px}.num{display:block;color:var(--gold);font-size:12px;letter-spacing:2px;margin-bottom:10px}.screens{display:grid;grid-template-columns:1fr 1fr;gap:20px}.screens figure{margin:0}.screens img{border-radius:14px;border:1px solid var(--line)}.screens figcaption{color:var(--muted);font-size:13.5px;margin-top:8px}.wide{grid-column:1 / -1}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.principles .card{background:var(--panel2)}.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:2px 10px}.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 20px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:600}.faq p{color:var(--muted);margin:8px 0 4px}.foot{display:flex;justify-content:space-between;gap:16px;max-width:var(--max);margin:0 auto;padding:28px 32px 48px;border-top:1px solid var(--line);color:var(--muted);font-size:13.5px}.prose{max-width:760px;margin:0 auto;padding:56px 32px 24px}.prose h1{font-size:32px}.prose h2{font-size:20px;margin-top:32px}.prose .updated{color:var(--gold);font-size:13px}@media(max-width:860px){.nav{display:none}.hero,.grid6,.screens,.principles,.platforms{grid-template-columns:1fr}.wide{grid-column:auto}h1{font-size:30px}.hero{padding-top:36px;gap:28px}.top{padding:0 16px;gap:12px}section{padding:40px 16px}}